'"AWK Vs NAWK Vs GAWK"':
  url: https://www.thegeekstuff.com/2011/06/awk-nawk-gawk/
  descr: a comparison of features present in different implementations.
  tags:
    - awk
Augeas:
  url: http://augeas.net
  descr: Query and modify [a number of file formats](http://augeas.net/stock_lenses.html). Not all of the formats are equally well supported by Augeas and for some only a limited subset of all valid files can be parsed.
  tags:
    - config
awk.info archive:
  url: https://web.archive.org/web/20160505033644/http://awk.info/
  descr: an extensive resource on Awk.
  tags:
    - awk
busybox-w32:
  url: https://frippery.org/busybox/
  descr: includes a full implementation of POSIX awk and other tools like `sed` in a single Windows executable.
  tags:
    - awk
clconf:
  url: https://github.com/pastdev/clconf
  descr: Merge multiple config files and extract values from them using path string. Supports JSON and YAML. Can be used as a Go library.
  tags:
    - yaml
    - json
csv-nix-tools:
  url: https://github.com/mslusarz/csv-nix-tools
  descr: List \*nix system information such as environment variables, files, processes, network connections, users as CSV. Manipulate and pretty-print CSV. Execute CSV rows as commands.
  tags:
    - csv
csv2html:
  url: https://github.com/dbohdan/csv2html
  descr: Convert CSV to HTML tables.
  tags:
    - csv
csv2md:
  url: https://github.com/pstaender/csv2md
  descr: Convert CSV to Markdown tables.
  tags:
    - csv
csvfaker:
  url: https://github.com/pereorga/csvfaker
  descr: 'Generate CSV files with fake data. Supports different types of fake data in different locales: names, cities, jobs, email addresses, and others.'
  tags:
    - csv
csvfix:
  url: https://github.com/jheusser/csvfix
  descr: A multitool. Compare, filter, normalize, split, and validate CSV files. Reorder, remove, split, and merge fields. Convert data between fixed-width, multi-line, XML, and DSV format. Generate SQL statements. (Unofficial mirror.)
  tags:
    - csv
csvkit:
  url: https://github.com/wireservice/csvkit
  descr: 'csvkit is a suite of command-line tools for converting to and working with CSV: convert, clean, cut, grep, join, sort, stack, format, render, query, analyze, etc.'
  tags:
    - csv
csvquote:
  url: https://github.com/dbro/csvquote
  descr: Transform CSV to and from a format processable with [awk-like](#awk-like) tools.
  tags:
    - csv
    - awk-other
csvtk:
  url: https://github.com/shenwei356/csvtk
  descr: Search, sample, cut, join, transpose, and sort CSV/TSV files. Rename columns. Replace fields and generate new fiends from existing fields. Plot data as vector or raster histograms and box, line, and scatter plots. Convert CSV to Markdown. Convert XLSX to CSV. Split XLSX sheets.
  tags:
    - csv
CSVtoTable:
  url: https://github.com/vividvilla/csvtotable
  descr: Convert CSV to a searchable and sortable HTML table.
  tags:
    - csv
dasel:
  url: https://github.com/TomWright/dasel
  descr: Query and update data structures from the command line. Comparable to jq/yq but supports CSV, JSON, TOML, YAML, and XML. Static binaries available for releases.
  tags:
    - csv
    - xml
    - yaml
    - toml
    - json
dy:
  url: https://github.com/sampointer/dy
  descr: Construct YAML from a directory tree .
  tags:
    - yaml
eBay's TSV utilities:
  url: https://github.com/eBay/tsv-utils
  descr: Filtering, statistics, sampling, joins and other operations on TSV files. High performance, especially good for large datasets. Written in D.
  tags:
    - csv
Elektra:
  url: http://libelektra.org
  descr: Query and modify [configuration files](https://github.com/ElektraInitiative/libelektra/tree/master/src/plugins). Shares Augeas' limitations when it comes to application-specific configuration files (it uses the same lenses), but has better support for generic formats such as JSON and INI.
  tags:
    - config
emuto:
  url: http://kantord.github.io/emuto/
  descr: CLI tool similar to jq. Create and manipulate JSON and other files. Can be compiled to JavaScript.
  tags:
    - json
fastgron:
  url: https://github.com/adamritter/fastgron
  descr: Convert JSON to and from GRON, a flat, greppable list of `path=value` statements. Much faster than the original gron on large files.
  tags:
    - json
frawk:
  url: https://github.com/ezrosent/frawk
  descr: a Rust implementation of a language partially compatible with AWK that supports [parallelism](https://github.com/ezrosent/frawk/blob/master/info/parallelism.md) and CSV input and output. frawk is an awk-derived language with a CSV mode for input and for output.
  tags:
    - csv
    - awk
fx:
  url: https://github.com/antonmedv/fx
  descr: Run arbitrary JavaScript on JSON input. Standalone binaries available.
  tags:
    - json
GNU datamash:
  url: https://www.gnu.org/software/datamash/
  descr: Perform statistical operations on text input.
  tags:
    - awk-other
GoAWK:
  url: https://github.com/benhoyt/goawk
  descr: a cross-platform implementation of awk with added support for CSV. The project provides binaries for many platforms, including Windows. GoAWK is an awk implementation that adds a CSV mode for input and for output.
  tags:
    - csv
    - awk
gojq:
  url: https://github.com/itchyny/gojq
  descr: A pure Go implementation of jq. Supports YAML input and output.
  tags:
    - yaml
    - json
Graphtage:
  url: https://github.com/trailofbits/graphtage
  descr: Compare and merge tree-like structures semantically. Supports JSON, JSON5, XML, HTML, YAML, and CSV. Can be used as a Python library.
  tags:
    - csv
    - xml
    - html
    - yaml
    - json
gron:
  url: https://github.com/tomnomnom/gron
  descr: Convert JSON to and from GRON, a flat, greppable list of `path=value` statements.
  tags:
    - json
Hawk:
  url: https://github.com/gelisam/hawk
  descr: Transform text from the command-line using Haskell expressions.
  tags:
    - awk-other
hostctl:
  url: https://github.com/guumaster/hostctl
  descr: Add and remove entries in `/etc/hosts`. Disable (comment out) and enable (uncomment) entries. Idempotent. Preserves arbitrary comments above its section of the hosts file. Works with groups of entries called "profiles".
  tags:
    - hosts
hostess:
  url: https://github.com/cbednarski/hostess
  descr: Add and remove entries in `/etc/hosts`. Disable (comment out) and enable (uncomment) entries. Check if a hostname exists. Reformat the hosts file. Convert the entries to JSON. Idempotent. Removes arbitrary comments.
  tags:
    - hosts
hosts:
  url: https://gitlab.com/dbohdan/hosts
  descr: Add and remove entries in `/etc/hosts`. Change a hostname's IP address. Idempotent. Preserves arbitrary comments. Can be used as a Tcl library.
  tags:
    - hosts
hred:
  url: https://github.com/danburzo/hred
  descr: Query XML and HTML with a query language based on CSS selectors.
  tags:
    - xml
    - html
html-xml-utils:
  url: https://www.w3.org/Tools/HTML-XML-utils/README
  descr: A number of simple utilities (like `hxcopy`, `hxpipe`, `hxunent`, `hxselect`) for manipulating HTML and XML files from [W3C](https://www.w3.org/). Written in C, quite old-fashioned, but still relevant and maintained.
  tags:
    - xml
    - html
htmlq:
  url: https://github.com/mgdm/htmlq
  descr: Query HTML with CSS selectors. Can remove elements in the output.
  tags:
    - html
jaq:
  url: https://github.com/01mf02/jaq
  descr: A Rust implementation of jq with minor changes to the language to make it more predictable.
  tags:
    - json
JC:
  url: https://github.com/kellyjonbrazil/jc
  descr: Convert the output of standard command line tools to JSON.
  tags:
    - json
jello:
  url: https://github.com/kellyjonbrazil/jello
  descr: Query JSON and [JSON Lines](http://jsonlines.org/) with Python code. Output the result in a line-based format suitable for creating Bash arrays. Generate a grep-able schema.
  tags:
    - json
jet:
  url: https://github.com/borkdude/jet
  descr: Convert between and query JSON, Clojure's [edn](https://github.com/edn-format/edn), and [Transit](https://github.com/cognitect/transit-format).
  tags:
    - json
jfq:
  url: https://github.com/blgm/jfq
  descr: Query and transform JSON with the [JSONata](http://jsonata.org/) language.
  tags:
    - json
jid:
  url: https://github.com/simeji/jid
  descr: Explore JSON interactively with filtering queries like jq.
  tags:
    - tui
jiq:
  url: https://github.com/fiatjaf/jiq
  descr: Explore JSON interactively with jq. Requires jq.
  tags:
    - tui
jj:
  url: https://github.com/tidwall/jj
  descr: Query and modify values in JSON or JSON Lines with a key path.
  tags:
    - json
jl:
  url: https://github.com/chrisdone/jl
  descr: Query and manipulate JSON using a tiny functional language.
  tags:
    - json
jo:
  url: https://github.com/jpmens/jo
  descr: Create JSON objects from the shell.
  tags:
    - json
jp (jmespath):
  url: https://github.com/jmespath/jp
  descr: Query JSON with [JMESPath](http://jmespath.org/).
  tags:
    - json
jp (sgreben):
  url: https://github.com/sgreben/jp
  descr: 'Plot JSON and CSV data in the terminal. Supports different kinds of plots: bar charts, line charts, scatter plots, histograms, and heatmaps.'
  tags:
    - csv
    - json
jplot:
  url: https://github.com/rs/jplot
  descr: Plot real-time JSON data in the terminal (works with terminals supporting graphic rendering).
  tags:
    - json
jq:
  url: http://stedolan.github.io/jq/manual/
  descr: Create and manipulate JSON with a functional (as in "functional programming") [DSL](https://en.wikipedia.org/wiki/Domain-specific_language). Can convert JSON to other formats.
  tags:
    - json
jql:
  url: https://github.com/cube2222/jql
  descr: Create and manipulate JSON with a Lisp-syntax DSL.
  tags:
    - json
jshon:
  url: http://kmkeen.com/jshon/
  descr: Create and manipulate JSON using [getopt](https://en.wikipedia.org/wiki/Getopt)-style command-line options.
  tags:
    - json
json:
  url: https://github.com/trentm/json
  descr: Run arbitrary JavaScript on JSON input.
  tags:
    - json
json-table:
  url: https://github.com/micha/json-table
  descr: Convert nested JSON into CSV or TSV for processing in the shell.
  tags:
    - json
json.tool:
  url: https://docs.python.org/2/library/json.html
  descr: Validate and pretty-print JSON. This module is part of the standard library of Python 2/3 and is likely to be available wherever Python is installed. ([Python 3 docs](https://docs.python.org/3/library/json.html).)
  tags:
    - json
json2:
  url: https://github.com/vi/json2
  descr: Convert JSON to and from flat, greppable lists of "path=value" statements. Modeled after [xml2](#xml).
  tags:
    - json
jsonaxe:
  url: https://github.com/davvid/jsonaxe
  descr: Create and manipulate JSON with a Python-based DSL. Inspired by jq.
  tags:
    - json
jsonwatch:
  url: https://github.com/dbohdan/jsonwatch
  descr: Track changes in JSON data from the command line. Works like `watch -d`.
  tags:
    - json
jtbl:
  url: https://github.com/kellyjonbrazil/jtbl
  descr: Format JSON or JSON Lines as a plain-text table.
  tags:
    - json
jtc:
  url: https://github.com/ldn-softdev/jtc
  descr: Create, manipulate, search, validate JSON with path expressions. Can be used as a C++14 library.
  tags:
    - json
lnav:
  url: https://lnav.org
  descr: Query and watch log files. Has batch and interactive mode. Supported formats include the Common Log Format, CUPS page_log, syslog, strace, and generic timestamped messages. Can perform SQL queries.
  tags:
    - log
lobar:
  url: https://github.com/sodiumjoe/lobar
  descr: Process JSON and explore it interactively with a wrapper for `lodash.chain()`. An alternative to jq with JavaScript syntax.
  tags:
    - tui
    - json
madato:
  url: https://github.com/inosion/madato
  descr: Convert ODS and XLSX spreadsheets to JSON, Markdown, and YAML.
  tags:
    - json
    - yaml
Mario:
  url: https://github.com/python-mario/mario
  descr: Manipulate and convert between CSV, JSON, YAML, TOML, and XML with Python code.
  tags:
    - csv
    - xml
    - yaml
    - toml
    - json
MCMD (M-Command):
  url: https://github.com/nysol/mcmd
  descr: Select, sample, cut, join, sort, reformat, and generate CSV files. Contains a large set of commands.
  tags:
    - csv
Miller:
  url: https://github.com/johnkerl/miller
  descr: '`sed`, `awk`, `cut`, `join` and `sort` for name-indexed data such as CSV and tabular JSON.'
  tags:
    - csv
Nushell:
  url: https://github.com/nushell/nushell
  descr: A command shell. Can natively [load data](https://www.nushell.sh/book/loading_data.html) from CSV, INI, JSON, TOML, TSV, XML, YAML, and other formats.
  tags:
    - csv
    - json
    - toml
    - xml
    - yaml
pawk:
  url: https://github.com/alecthomas/pawk
  descr: Process text with AWK-like patterns, but Python code.
  tags:
    - csv
pup:
  url: https://github.com/EricChiang/pup
  descr: Query HTML pages with CSS selectors. Static binaries available for releases. Inspired by [jq](#json).
  tags:
    - html
qpyson:
  url: https://github.com/mpkocher/qpyson
  descr: Query and manipulate JSON with Python.
  tags:
    - json
qsv:
  url: https://github.com/jqnatividad/qsv
  descr: Index, slice, analyze, split, and join CSV files. A fork of xsv that adds subcommands and features.
  tags:
    - csv
query-json:
  url: https://github.com/davesnx/query-json
  descr: A faster jq implementation written in Reason Native (OCaml).
  tags:
    - json
quicktype:
  url: https://github.com/quicktype/quicktype
  descr: Infer the underlying model of the JSON and output as types for various programming languages or JSON Schema. CLI and [Web UI](https://app.quicktype.io).
  tags:
    - json
ramda-cli:
  url: https://github.com/raine/ramda-cli
  descr: Manipulate JSON with the [Ramda](https://ramdajs.com/) functional library, and either LiveScript or JavaScript syntax.
  tags:
    - json
RecordStream:
  url: https://github.com/benbernard/RecordStream
  descr: Create, manipulate, and output a stream of records, or JSON objects. Can retrieve records from an SQL database, MongoDB, Atom feeds, XML, and other sources.
  tags:
    - json
Remarshal:
  url: https://github.com/dbohdan/remarshal
  descr: Convert between CBOR, JSON, MessagePack, TOML, and YAML. Validate each of the formats. Pretty-print JSON, TOML, and YAML.
  tags:
    - json
    - yaml
    - toml
rows:
  url: https://github.com/turicas/rows
  descr: 'A Python library with a [CLI](http://turicas.info/rows/cli/). Convert between a number of [file formats](http://turicas.info/rows/plugins/) for tabular data: CSV, XLS, XLSX, ODS, and others. Query the data (via SQLite). Combine tables. Generate schemas.'
  tags:
    - csv
rq:
  url: https://github.com/dflemstr/rq
  descr: Convert between Apache Avro, CBOR, CSV, JSON, MessagePack, Protocol Buffers, TOML, YAML, and awk-style plain text.
  tags:
    - csv
    - yaml
    - toml
    - json
    - awk-other
Saxon:
  url: http://saxon.sourceforge.net/
  descr: Query XML and HTML data with [XPath](https://devhints.io/xpath). [Documentation](http://www.saxonica.com/documentation/#!using-xsl).
  tags:
    - xml
    - html
sc-im:
  url: https://github.com/andmarti1424/sc-im
  descr: A Vim-like spreadsheet calculator for CSV and TSV files.
  tags:
    - tui
scrubcsv:
  url: https://github.com/faradayio/scrubcsv
  descr: Remove bad lines from a CSV file and normalize the rest. Written in Rust.
  tags:
    - csv
shyaml:
  url: https://github.com/0k/shyaml
  descr: Query YAML. Can output null-terminated strings for use in shell scripts.
  tags:
    - yaml
Skeem:
  url: https://github.com/daq-tools/skeem
  descr: Infer SQL DDL statements from tabular data. Supports CSV, JSON, JSON Lines, ODS, XLSX, and other formats.
  tags:
    - csv
    - json
sml2:
  url: https://github.com/JFLarvoire/libxml2
  descr: Convert between XML and [SML](https://htmlpreview.github.io/?https://github.com/JFLarvoire/libxml2/blob/master/SML_presentation.htm), a simplified XML representation.
  tags:
    - xml
Squawk:
  url: https://github.com/samuel/squawk
  descr: Query Apache and Nginx log files. See the [SQL-based tool comparison](sql-based.md).
  tags:
    - log
tab:
  url: http://tkatchev.bitbucket.io/tab/
  descr: A non-Turing-complete statically typed programming language for data processing. An alternative to awk.
  tags:
    - csv
teip:
  url: https://github.com/greymd/teip
  descr: Select fields, character ranges, or regular expression matches from standard input. Replace them with the output of a command.
  tags:
    - csv
Temme:
  url: https://github.com/shinima/temme
  descr: Query HTML with CSS-like selectors to extract JSON. Temme extends CSS selectors with value capture patterns.
  tags:
    - html
taplo-cli:
  url: https://github.com/tamasfe/taplo
  descr: Query, format, and validate (lint) TOML.
  tags:
    - toml
tidy-html5:
  url: http://www.html-tidy.org/
  descr: Validate, fix, and reformat HTML(5), XHTML, and XML documents. Convert HTML to XHTML.
  tags:
    - xml
    - html
tq:
  url: https://github.com/plainas/tq
  descr: Query HTML with CSS selectors.
  tags:
    - html
tv:
  url: https://github.com/codechenx/tv
  descr: View delimited files in the terminal.
  tags:
    - csv
validjson:
  url: http://github.com/martinlindhe/validjson
  descr: Validate or pretty-print JSON.
  tags:
    - json
validtoml:
  url: http://github.com/martinlindhe/validtoml
  descr: Validate TOML.
  tags:
    - toml
validyaml:
  url: http://github.com/martinlindhe/validyaml
  descr: Validate or pretty-print YAML.
  tags:
    - yaml
VisiData:
  url: https://github.com/saulpw/visidata
  descr: Explore interactively data in TSV, CSV, XLS, XLSX, HDF5, JSON, and [other formats](http://visidata.org/man/#loaders). [Introduction](https://jsvine.github.io/intro-to-visidata/).
  tags:
    - tui
vnlog:
  url: https://github.com/dkogan/vnlog/
  descr: Process labelled tabular ASCII data using normal UNIX tools. Can plot data with gnuplot.
  tags:
    - awk-other
Xidel:
  url: http://www.videlibri.de/xidel.html
  descr: Query or modify XML and HTML pages with XPath, XQuery 3, and CSS selectors.
  tags:
    - xml
    - html
xml-to-json-fast:
  url: https://github.com/sinelaw/xml-to-json-fast
  descr: Convert XML to JSON. Can handle very large XML files.
  tags:
    - json
    - xml
xml2:
  url: https://web.archive.org/web/20160719191401/http://ofb.net/~egnor/xml2/
  descr: Convert XML and HTML to and from flat, greppable lists of "path=value" statements. [Source code mirror](https://github.com/clone/xml2).
  tags:
    - xml
    - html
xmljson:
  url: https://github.com/engali94/XMLJson
  descr: Convert multiple and large XML files to JSON. Written in Swift.
  tags:
    - json
    - xml
XMLLint:
  url: http://xmlsoft.org/xmllint.html
  descr: Query (including XSLT), validate and reformat XML documents.
  tags:
    - xml
XMLStarlet:
  url: http://xmlstar.sourceforge.net/overview.php
  descr: Query, modify, and validate XML documents.
  tags:
    - xml
xpe:
  url: https://github.com/charmparticle/xpe
  descr: Query HTML and XML with XPath expressions.
  tags:
    - xml
    - html
xq:
  url: https://github.com/kislyuk/yq
  descr: '[jq](#json) wrapper for XML documents.'
  tags:
    - xml
xsltproc:
  url: http://xmlsoft.org/XSLT/xsltproc2.html
  descr: Transform XML documents using [XSLT](https://www.w3.org/TR/xslt) and [EXSLT](http://exslt.org).
  tags:
    - xml
xsv:
  url: https://github.com/BurntSushi/xsv
  descr: Index, slice, analyze, split, and join CSV files.
  tags:
    - csv
yaml-tools:
  url: https://github.com/thecodingmachine/yaml-tools
  descr: A set of CLI tools to manipulate YAML files (merge, delete, etc...) with comment preservation, based on [ruamel.yaml](http://yaml.readthedocs.io/en/latest/).
  tags:
    - yaml
yamlpath:
  url: https://github.com/wwkimball/yamlpath
  descr: Query, modify, diff, merge, and validate YAML and JSON with [YAML Paths](https://github.com/wwkimball/yamlpath/wiki/Segments-of-a-YAML-Path). Also a Python library.
  tags:
    - json
    - yaml
yq (kislyuk):
  url: https://github.com/kislyuk/yq
  descr: '[jq](#json) wrapper for YAML.'
  tags:
    - yaml
yq (mikefarah):
  url: https://github.com/mikefarah/yq
  descr: Query, modify, and merge YAML. Convert to and from JSON.
  tags:
    - yaml
zsv:
  url: https://github.com/liquidaty/zsv
  descr: Slice, combine, reformat, flatten/unflatten CSV (TSV, DSV) files. Query them with SQL and jq filters. Convert between them, JSON, and SQLite 3. Also a C library.
  tags:
    - csv
cfget:
  url: https://packages.debian.org/source/buster/cfget
  tags:
    - ini
  props:
    Platform: Any with Python 2.6-2.7?
    License: GPL-2.0-or-later
    Description: Retrieve properties as shell script commands to set the corresponding variables (with `--dump exports`). Retrieve properties' values as plain text. Substitute values from an INI file in an Autoconf-style template. Supports plug-ins. Chokes on section names and keys with spaces.
confget:
  url: https://devel.ringlet.net/textproc/confget/
  tags:
    - ini
  props:
    Platform: Free/Net/OpenBSD, Linux, likely others
    License: BSD-2-Clause
    Description: Retrieve properties and sections as shell script commands to set the corresponding variables. Retrieve properties' values as plain text. Check for existence of properties. List sections. Find values that match a pattern. Read-only. Has a C, Python, and Rust implementation. The Rust implementation can be installed with `cargo install confget`.
crudini:
  url: https://github.com/pixelb/crudini/
  tags:
    - ini
  props:
    Platform: Any with Python 2.6–2.7 or 3.x
    License: GPL-2.0
    Description: Retrieve properties and sections as INI fragments or shell script commands to set the corresponding variables. Retrieve properties' values as plain text. Set properties. Remove properties and sections. Create empty sections. Merge INI files. Changes files in place.
inicomp:
  url: https://github.com/JFLarvoire/SysToolsLib/blob/HEAD/C/SRC/inicomp.c
  tags:
    - ini
  props:
    Platform: Windows, POSIX
    License: Apache-2.0
    Description: Compare INI (and also Windows .reg) files.
IniFile:
  url: http://www.horstmuc.de/wbat32.htm#inifile
  tags:
    - ini
  props:
    Platform: Windows (x86, x86-64), [MS-DOS](http://www.horstmuc.de/div.htm#inifile)
    License: Closed-source freeware
    Description: Retrieve properties and sections as batch file commands to set the corresponding variables. Set properties. Remove properties and sections. Changes files in place.
initool:
  url: https://github.com/dbohdan/initool
  tags:
    - ini
  props:
    Platform: FreeBSD, Linux, Windows
    License: MIT
    Description: Retrieve properties and sections as INI fragments. Retrieve properties' values as plain text. Set properties. Check for existence of properties and sections. Remove properties and sections. Outputs the updated INI file.
Nushell (`from ini`):
  url: https://github.com/nushell/nushell
  tags:
    - ini
  props:
    Platform: Free/Net/OpenBSD, Linux, macOS, Windows
    License: MIT
    Description: Query and transform data with the Nushell language.
CUE:
  url: https://github.com/cuelang/cue
  tags:
    - template
  props:
    Output format: JSON
    Turing-complete: Yes?
    Syntax: Extended JSON
    I/O: '?'
    Description: A constraint language for JSON configuration data. Can generate and validates JSON.
Dhall:
  url: https://dhall-lang.org/
  tags:
    - template
  props:
    Output format: JSON, YAML
    Turing-complete: 'No'
    Syntax: Haskell-inspired
    I/O: Limited to importing libraries from files and HTTP(S) URLs (with protection against leaking your data to the server)
    Description: A statically-typed functional configuration language. Has a standard formatting tool.
jk:
  url: https://github.com/jkcfg/jk
  tags:
    - template
  props:
    Output format: JSON, YAML, plain text
    Turing-complete: 'Yes'
    Syntax: JavaScript
    I/O: Disk I/O
    Description: Generate configuration files using JavaScript (V8 VM).
Jsonnet:
  url: https://jsonnet.org/
  tags:
    - template
  props:
    Output format: JSON, INI, XML, YAML, plain text
    Turing-complete: 'Yes'
    Syntax: Extended JSON
    I/O: None
    Description: A functional configuration language. Has a standard formatting tool.
rjsone:
  url: https://github.com/wryun/rjsone
  tags:
    - template
  props:
    Output format: JSON, YAML
    Turing-complete: No?
    Syntax: Extended JSON
    I/O: None
    Description: A CLI tool for the [JSON-e](https://github.com/taskcluster/json-e) templating language.
ytt:
  url: https://get-ytt.io/
  tags:
    - template
  props:
    Output format: YAML
    Turing-complete: 'No'
    Syntax: YAML/Python hybrid
    I/O: None?
    Description: A templating tool for YAML built upon the [Starlark](https://github.com/bazelbuild/starlark) configuration language.
Firebird:
  url: https://firebirdsql.org/
  tags:
    - single-file-db
  props:
    Description: Firebird is a FOSS database that can be used from a single file, like SQLite. "isql is a program that allows the user to issue arbitrary SQL commands".
    File format: Binary
Fsdb:
  url: https://www.isi.edu/~johnh/SOFTWARE/FSDB/perl-Fsdb-2.69_README.html
  tags:
    - single-file-db
  props:
    Description: A flat-file database for shell scripting.
    File format: 'Text-based, TSV with a header or "key: value"'
GNU Recutils:
  url: http://www.gnu.org/software/recutils/
  tags:
    - single-file-db
  props:
    Description: '"[A] set of tools and libraries to access human-editable, plain text databases called recfiles."'
    File format: 'Text-based, roughly "key: value"'
SDB:
  url: https://github.com/radare/sdb
  tags:
    - single-file-db
  props:
    Description: '"[A] simple string key/value database based on djb''s cdb disk storage and supports JSON and arrays introspection."'
    File format: Binary
sqlite3(1):
  url: https://www.sqlite.org/cli.html
  tags:
    - single-file-db
  props:
    Description: '"[A] simple command-line utility [...] that allows the user to manually enter and execute SQL statements against an SQLite database."'
    File format: Binary