Crystal CLI

Open-source Crystal projects categorized as CLI | Edit details

Top 13 Crystal CLI Projects

  • GitHub repo amber

    A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.

    Project mention: Making an mpd-based music hosting site. | | 2021-08-27

    hey r/webdev, i have a side project i want to make, where users with different logins can upload music files onto a server via ftp, and listen to it back via mpd. I've decided for the meantime, on using the [amber framework]( Each user will have a basic username/password login with *optional* OTP sent via email, a specific limit on the amount of storage they get (say, 5-10Gb), and a user-specific mpd connection\*

  • GitHub repo oq

    A performant, and portable jq wrapper to facilitate the consumption and output of formats other than JSON; using jq filters to transform the data.

    Project mention: oq - A portable/performant jq wrapper Part 2 | | 2021-02-27

    oq (1.2.0) - Built locally with Crystal 0.36.1 via shards build --production --release

  • Scout APM

    Scout APM: A developer's best friend. Try free for 14-days. Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.

  • GitHub repo cli

    Yet another Crystal library for building command-line interface applications. (by mosop)

  • GitHub repo crysterm

    Console / terminal GUI toolkit for Crystal.

    Project mention: Which ncurses bindings should I use under GNU/Linux ? | | 2021-08-07

    I will recommend here another terminal library, not ncurses based, in case you or someone else find it useful, it's Crysterm and was shown in the Crystal conference last month so seems to be very active at the moment. Here is the video recording.

  • GitHub repo tallboy

    Declarative API for drawing unicode/ascii character tables in crystal lang

  • GitHub repo

    A command-line tool for Kakoune

    Project mention: Trouble adding a Crystal application to nixpkgs | | 2021-03-02

    I'm trying to add to nixpkgs. I got as far as this. The problem now is that when I try nix-build -A kakoune-cr, I get a strange error message.

  • GitHub repo cride

    A light CLI text editor/IDE written in Crystal

  • Nanos

    Run Linux Software Faster and Safer than Linux with Unikernels.

  • GitHub repo clicr

    A simple declarative command line interface builder

  • GitHub repo wafalyzer

    Web Application Firewall (WAF) Detector

  • GitHub repo clip

    Deserialize CLI parameters to an object, with errors and help management. (by erdnaxeli)

    Project mention: Clip: deserialize CLI parameters to an object, with errors and help management | | 2021-04-12

    Source code: Documentation:

  • GitHub repo climate

    Tiny tool to make your CLI output 🌈 coloured

  • GitHub repo werk

    Dead simple task runner

  • GitHub repo coin

    currency conversion CLI

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-08-27.


What are some of the best open-source CLI projects in Crystal? This list will help you:

Project Stars
1 amber 2,313
2 oq 148
3 cli 100
4 crysterm 51
5 tallboy 41
6 40
7 cride 40
8 clicr 29
9 wafalyzer 22
10 clip 15
11 climate 12
12 werk 12
13 coin 7
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