@ -171,7 +171,7 @@ See also [Rust — Production](https://www.rust-lang.org/production) organizatio
* [indradb](https://crates.io/crates/indradb) — Rust based graph database [<img src="https://api.travis-ci.org/indradb/indradb.svg?branch=master">](https://travis-ci.org/indradb/indradb)
* [noria](https://crates.io/crates/noria) — Dynamically changing, partially-stateful data-flow for web application backends [<img src="https://api.travis-ci.org/mit-pdos/noria.svg?branch=master">](https://travis-ci.org/mit-pdos/noria)
* [Lucid](https://github.com/lucid-kv/lucid) - High performance and distributed KV store accessible through a HTTP API. [![Build Status](https://api.travis-ci.com/lucid-kv/lucid.svg)](https://travis-ci.com/lucid-kv/lucid)
* [Lucid](https://github.com/lucid-kv/lucid) - High performance and distributed KV store accessible through a HTTP API. [![Build Status](https://github.com/lucid-kv/lucid/workflows/Lucid/badge.svg)](https://github.com/lucid-kv/lucid/actions?workflow=Lucid)
* [ParityDB](https://github.com/paritytech/paritydb) — Fast and reliable database, optimised for read operation
* [PumpkinDB](https://github.com/PumpkinDB/PumpkinDB) — an event sourcing database engine [<img src="https://api.travis-ci.org/PumpkinDB/PumpkinDB.svg?branch=master">](https://travis-ci.org/PumpkinDB/PumpkinDB)
* [seppo0010/rsedis](https://github.com/seppo0010/rsedis) — A Redis reimplementation in Rust [<img src="https://api.travis-ci.org/seppo0010/rsedis.svg?branch=master">](https://travis-ci.org/seppo0010/rsedis)
@ -191,7 +191,7 @@ See also [crates matching keyword 'emulator'](https://crates.io/keywords/emulato
* [brocode/fblog](https://github.com/brocode/fblog) — Small command-line JSON Log viewer [<img src="https://api.travis-ci.org/brocode/fblog.svg?branch=master">](https://travis-ci.org/brocode/fblog)
* [buster/rrun](https://github.com/buster/rrun) — A command launcher for Linux, similar to gmrun [<img src="https://api.travis-ci.org/buster/rrun.svg?branch=master">](https://travis-ci.org/buster/rrun)
* [cristianoliveira/funzzy](https://github.com/cristianoliveira/funzzy) — A configurable filesystem watcher inspired by [entr](http://entrproject.org/) [<img src="https://api.travis-ci.org/cristianoliveira/funzzy.svg?branch=master">](https://travis-ci.org/cristianoliveira/funzzy)
@ -384,9 +384,9 @@ See also [A comparison of operating systems written in Rust](https://github.com/
* [just](https://github.com/casey/just) — A handy command runner for project-specific tasks [<img src="https://api.travis-ci.org/casey/just.svg?branch=master">](https://travis-ci.org/casey/just)
* [Module Linker](https://github.com/fiatjaf/module-linker) — Extension that adds `<a>` links to references in `mod`, `use` and `extern crate` statements at GitHub.
* [ptags](https://github.com/dalance/ptags) — A parallel universal-ctags wrapper for git repository [![Build Status](https://api.travis-ci.org/dalance/ptags.svg?branch=master)](https://travis-ci.org/dalance/ptags)
* [Racer](https://github.com/racer-rust/racer) — code completion for Rust [<img src="https://api.travis-ci.com/racer-rust/racer.svg?branch=master">](https://travis-ci.org/racer-rust/racer)
* [rustfmt](https://github.com/rust-lang/rustfmt) — A Rust code formatter [<img src="https://api.travis-ci.com/rust-lang/rustfmt.svg?branch=master">](https://travis-ci.org/rust-lang/rustfmt)
* [Rustup](https://github.com/rust-lang/rustup) — the Rust toolchain installer [<img src="https://api.travis-ci.com/rust-lang/rustup.rs.svg?branch=master">](https://travis-ci.org/rust-lang/rustup)
* [Racer](https://github.com/racer-rust/racer) — code completion for Rust [<img src="https://api.travis-ci.org/racer-rust/racer.svg?branch=master">](https://travis-ci.org/racer-rust/racer)
* [rustfmt](https://github.com/rust-lang/rustfmt) — A Rust code formatter [<img src="https://api.travis-ci.com/rust-lang/rustfmt.svg?branch=master">](https://travis-ci.com/rust-lang/rustfmt)
* [Rustup](https://github.com/rust-lang/rustup) — the Rust toolchain installer <imgsrc="https://github.com/rust-lang/rustup/workflows/Linux%20(master)/badge.svg">
* [Rust Language Server](https://github.com/rust-lang/rls) — A server that runs in the background, providing IDEs, editors, and other tools with information about Rust programs
* [Rust Regex Playground](https://2fd.github.io/rust-regex-playground/#method=find®ex=%5Cw%2B&text=abc) — Web tool to evaluate rust regular expressions
* [Rust Search Extension](https://github.com/Folyd/rust-search-extension) - A handy browser extension to search crates and docs in address bar (omnibox). ![Build Status](https://github.com/folyd/rust-search-extension/workflows/build/badge.svg)
@ -575,7 +575,7 @@ See also [Are we (I)DE yet?](https://areweideyet.com/) and [Rust Tools](https://
* [ellisonch/rust-stopwatch](https://github.com/ellisonch/rust-stopwatch) — A stopwatch library [<img src="https://api.travis-ci.org/ellisonch/rust-stopwatch.svg?branch=master">](https://travis-ci.org/ellisonch/rust-stopwatch)
* FlameGraphs
* [mrhooray/torch](https://github.com/mrhooray/torch) — generates FlameGraphs based on DWARF Debug Info
@ -716,7 +716,7 @@ See also [About Rust’s Machine Learning Community](https://medium.com/@autumn_
### Command-line
* Argument parsing
* [clap-rs](https://github.com/clap-rs/clap) [[clap](https://crates.io/crates/clap)] — A simple to use, full featured command-line argument parser [<img src="https://api.travis-ci.com/clap-rs/clap-rs.svg?branch=master">](https://travis-ci.org/clap-rs/clap-rs)
* [clap-rs](https://github.com/clap-rs/clap) [[clap](https://crates.io/crates/clap)] — A simple to use, full featured command-line argument parser [<img src="https://api.travis-ci.org/clap-rs/clap.svg?branch=master">](https://travis-ci.org/clap-rs/clap)
* [docopt/docopt.rs](https://github.com/docopt/docopt.rs) [[docopt](https://crates.io/crates/docopt)] — A Rust implementation of [DocOpt](http://docopt.org) [<img src="https://api.travis-ci.org/docopt/docopt.rs.svg?branch=master">](https://travis-ci.org/docopt/docopt.rs)
* [TeXitoi/structopt](https://github.com/TeXitoi/structopt) [[structopt](https://crates.io/crates/structopt)] — parse command line argument by defining a struct [<img src="https://api.travis-ci.org/TeXitoi/structopt.svg?branch=master">](https://travis-ci.org/TeXitoi/structopt)
* [ogham/rust-term-grid](https://github.com/ogham/rust-term-grid) [[term_grid](https://crates.io/crates/term_grid)] — Rust library for putting things in a grid [<img src="https://api.travis-ci.org/ogham/rust-term-grid.svg?branch=master">](https://travis-ci.org/ogham/rust-term-grid)
* [fdehau/tui-rs](https://github.com/fdehau/tui-rs) [[tui](https://crates.io/crates/tui)] — A TUI library inspired by [blessed-contrib](https://github.com/yaronn/blessed-contrib) and [termui](https://github.com/gizak/termui) [<img src="https://api.travis-ci.org/fdehau/tui-rs.svg?branch=master">](https://travis-ci.org/fdehau/tui-rs)
* [contain-rs](https://github.com/contain-rs) — Extension of Rust's std::collections
* [danielpclark/array_tool](https://github.com/danielpclark/array_tool) — Array helpers for Rust. Some of the most common methods you would use on Arrays made available on Vectors. Polymorphic implementations for handling most of your use cases. [<img src="https://api.travis-ci.org/danielpclark/array_tool.svg?branch=master">](https://travis-ci.org/danielpclark/array_tool)
* [fizyk20/generic-array](https://github.com/fizyk20/generic-array) – a hack to allow for arrays sized by typenums [<img src="https://api.travis-ci.org/fizyk20/generic-array.svg?branch=master">](https://travis-ci.org/fizyk20/generic-array)
@ -1037,7 +1037,7 @@ See also [About Rust’s Machine Learning Community](https://medium.com/@autumn_
* [glium/glium](https://github.com/glium/glium) — safe OpenGL wrapper for the Rust language. [<img src="https://api.travis-ci.org/glium/glium.svg?branch=master">](https://travis-ci.org/glium/glium)
* [Kiss3d](http://kiss3d.org) — draw simple geometric figures and play with them with one-liners [<img src="https://api.travis-ci.com/sebcrozet/kiss3d.json.svg?branch=master">](https://api.travis-ci.org/repositories/sebcrozet/kiss3d.json)
* [Kiss3d](http://kiss3d.org) — draw simple geometric figures and play with them with one-liners [<img src="https://api.travis-ci.org/sebcrozet/kiss3d.json.svg?branch=master">](https://api.travis-ci.org/repositories/sebcrozet/kiss3d.json)
* [glutin](https://crates.io/crates/glutin) — Rust alternative to [GLFW](https://www.glfw.org/) [<img src="https://api.travis-ci.org/rust-windowing/glutin.svg?branch=master">](https://travis-ci.org/rust-windowing/glutin)
* PDF
@ -1134,7 +1134,7 @@ See also [Are we game yet?](https://arewegameyet.com)
* [libui](https://github.com/andlabs/libui)
* [pcwalton/libui-rs](https://github.com/pcwalton/libui-rs) — libui bindings [<img src="https://api.travis-ci.org/pcwalton/libui-rs.svg?branch=master">](https://travis-ci.org/pcwalton/libui-rs). Abandoned project. The most updated fork is [NoraCodes/libui-rs](https://github.com/NoraCodes/libui-rs).
* [Nuklear](https://github.com/vurtun/nuklear)
* [nuklear-rust](https://github.com/snuk182/nuklear-rust) — Rust bindings for Nuklear [<img src="https://api.travis-ci.com/snuk182/nuklear-rust.svg?branch=master">](https://travis-ci.org/snuk182/nuklear-rust)
* [nuklear-rust](https://github.com/snuk182/nuklear-rust) — Rust bindings for Nuklear [<img src="https://api.travis-ci.org/snuk182/nuklear-rust.svg?branch=master">](https://travis-ci.org/snuk182/nuklear-rust)
* [Qt](https://doc.qt.io)
* [woboq/qmetaobject-rs](https://github.com/woboq/qmetaobject-rs) - Integrate Qml and Rust by building the QMetaObject at compile time. [<img src="https://api.travis-ci.org/woboq/qmetaobject-rs.svg?branch=master">](https://travis-ci.org/woboq/qmetaobject-rs)
* [botika/yarte](https://github.com/botika/yarte) — Yarte stands for **Y**et **A**nother **R**ust **T**emplate **E**ngine, is the fastest template engine. [![Build Status](https://api.travis-ci.org/botika/yarte.svg?branch=master)](https://travis-ci.org/botika/yarte)
* HTML
* [lfairy/maud](https://github.com/lambda-fairy/maud) — compile-time HTML templates [<img src="https://api.travis-ci.org/lfairy/maud.svg?branch=master">](https://travis-ci.org/lfairy/maud)
* [lambda-fairy/maud](https://github.com/lambda-fairy/maud) — compile-time HTML templates [<img src="https://api.travis-ci.org/lambda-fairy/maud.svg?branch=master">](https://travis-ci.org/lambda-fairy/maud)
* [Stebalien/horrorshow-rs](https://github.com/Stebalien/horrorshow-rs) — compile-time HTML templates [<img src="https://api.travis-ci.org/Stebalien/horrorshow-rs.svg?branch=master">](https://travis-ci.org/Stebalien/horrorshow-rs)
* [kaj/ructe](https://github.com/kaj/ructe) — HTML template system for Rust [<img src="https://api.travis-ci.org/kaj/ructe.svg?branch=master">](https://travis-ci.org/kaj/ructe)
* [Keats/tera](https://github.com/Keats/tera) — template engine based on Jinja2 and the Django template language. [<img src="https://api.travis-ci.org/Keats/tera.svg?branch=master">](https://travis-ci.org/Keats/tera)
@ -1330,7 +1330,7 @@ See also [Are we game yet?](https://arewegameyet.com)
* [andylokandy/simsearch-rs](https://github.com/andylokandy/simsearch-rs) [[simsearch](https://crates.io/crates/simsearch)] - A simple and lightweight fuzzy search engine that works in memory, searching for similar strings
@ -1372,8 +1372,8 @@ See also [Are we web yet?](http://www.arewewebyet.org) and [Rust web framework c
* [Rocket](https://github.com/SergioBenitez/Rocket) — Rocket is web framework for Rust (nightly) with a focus on ease-of-use, expressability, and speed [<img src="https://api.travis-ci.org/SergioBenitez/Rocket.svg?branch=master">](https://travis-ci.org/SergioBenitez/Rocket)
* [Rustless](https://github.com/rustless/rustless) — A REST-like API micro-framework inspired by [Grape](https://github.com/ruby-grape/grape) and [Hyper](https://github.com/hyperium/hyper) [<img src="https://api.travis-ci.org/rustless/rustless.svg?branch=master">](https://travis-ci.org/rustless/rustless)
* [Saphir](https://github.com/richerarc/saphir) — A progressive web framework with low-level control, without the pain.
* [rustforce/sapper](https://github.com/daogangtang/sapper) — A lightweight web framework built on async hyper, implemented in Rust language. [<img src="https://api.travis-ci.com/rustforce/sapper.svg?branch=master">](https://travis-ci.org/rustforce/sapper)
* [tiny-http](https://github.com/tiny-http/tiny-http) — Low level HTTP server library [<img src="https://api.travis-ci.com/frewsxcv/tiny-http.svg?branch=master">](https://travis-ci.org/tiny-http/tiny-http)
* [daogangtang/sapper](https://github.com/daogangtang/sapper) — A lightweight web framework built on async hyper, implemented in Rust language. [<img src="https://api.travis-ci.com/daogangtang/sapper.svg?branch=master">](https://travis-ci.org/daogangtang/sapper)
* [tiny-http](https://github.com/tiny-http/tiny-http) — Low level HTTP server library [<img src="https://api.travis-ci.com/tiny-http/tiny-http.svg?branch=master">](https://travis-ci.org/tiny-http/tiny-http)
* [tomaka/rouille](https://github.com/tomaka/rouille) — Web framework in Rust [<img src="https://api.travis-ci.org/tomaka/rouille.svg?branch=master">](https://travis-ci.org/tomaka/rouille)
* [carllerche/tower-web](https://github.com/carllerche/tower-web) [[tower-web](https://crates.io/crates/tower-web)] — A fast, boilerplate free, web framework for Rust [<img src="https://api.travis-ci.org/carllerche/tower-web.svg?branch=master">](https://travis-ci.org/carllerche/tower-web)
* [danclive/sincere](https://github.com/danclive/sincere) — A micro web framework for Rust(stable) based on hyper and multithreading. [<img src="https://api.travis-ci.org/danclive/sincere.svg?branch=master">](https://travis-ci.org/danclive/sincere)
@ -1398,7 +1398,7 @@ See also [Are we web yet?](http://www.arewewebyet.org) and [Rust web framework c
* [getzola/zola](https://github.com/getzola/zola) [[zola](https://www.getzola.org/)] — An opinionated static site generator with everything built-in. [![Build Status](https://api.travis-ci.com/getzola/zola.svg?branch=master)](https://travis-ci.org/getzola/zola)
* [cobalt-org/cobalt.rs](https://github.com/cobalt-org/cobalt.rs) — Static site generator written in Rust [<img src="https://api.travis-ci.org/cobalt-org/cobalt.rs.svg?branch=master">](https://travis-ci.org/cobalt-org/cobalt.rs)
* [FuGangqiang/mdblog.rs](https://github.com/FuGangqiang/mdblog.rs) — Static site generator from markdown files.
* [leven-the-blog/leven](https://github.com/leven-the-blog/leven) [[leven](https://crates.io/crates/leven)] — A simple, parallelized blog generator. [<img src="https://api.travis-ci.com/leven-the-blog/leven.svg?branch=master">](https://travis-ci.org/leven-the-blog/leven)
* [leven-the-blog/leven](https://github.com/leven-the-blog/leven) [[leven](https://crates.io/crates/leven)] — A simple, parallelized blog generator. [<img src="https://api.travis-ci.org/leven-the-blog/leven.svg?branch=master">](https://travis-ci.org/leven-the-blog/leven)