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dev tools, env vars, task runner

Rust 22,339 775 Updated Dec 19, 2025

A wonderfully simple calendar gem for Rails

Ruby 1,664 271 Updated May 8, 2025

Medium's engineering growth visualization tool

JavaScript 760 334 Updated Jul 11, 2023

Emacs rainbow delimiters mode

Emacs Lisp 730 33 Updated Aug 30, 2023

Yep, emacs can do that !

84 10 Updated Aug 2, 2020

Code Reviews in Emacs

Emacs Lisp 481 61 Updated May 29, 2024

simple terminal UI for git commands

Go 69,630 2,394 Updated Dec 22, 2025

⚡ Don't make your Rubies go fast. Make them go fasterer ™. ⚡

Ruby 1,821 74 Updated Jun 14, 2024

Analyze code for potentially uncalled / dead methods, now with auto-removal.

Ruby 744 17 Updated Dec 11, 2025

A performance dashboard for Postgres

Ruby 8,733 469 Updated Dec 18, 2025

Free, ultrafast Copilot alternative for Emacs

Emacs Lisp 618 31 Updated Jun 27, 2025

Comprehensive country code information, including ISO 3166 codes, ITU dialing codes, ISO 4217 currency codes, and many others

Python 959 579 Updated Jun 1, 2025

The Open Source Ruby on Rails SaaS Template

Ruby 1,847 301 Updated Dec 19, 2025

Python code to parse a Twitter archive and output in various ways

Python 2,436 107 Updated Nov 29, 2022

An integrated shell for working with the AWS CLI.

Python 7,338 784 Updated Dec 16, 2024

📷 Control USB Cameras from an app

Swift 1,656 77 Updated Apr 13, 2025

A role-playing game for incident management training

HTML 188 50 Updated Feb 27, 2024

🌿 General purpose asynchronous tree viewer written in Pure Vim script

Vim Script 1,344 50 Updated Nov 23, 2025

A client for Language Server Protocol servers

Emacs Lisp 2,458 213 Updated Oct 29, 2025

Command-line Git information tool

Rust 11,397 302 Updated Dec 21, 2025

Notes to understand golang

1,504 125 Updated Jun 24, 2022

Lists of company wise questions available on leetcode premium. Every csv file in the companies directory corresponds to a list of questions on leetcode for a specific company based on the leetcode …

Jupyter Notebook 10,958 2,292 Updated Jul 16, 2024

A command line tool to generate sequence diagrams

Go 214 27 Updated Mar 7, 2023

Quick and dirty debugging output for tired Go programmers

Go 1,552 68 Updated Sep 4, 2025

A data seeding framework for Elixir/Ecto.

Elixir 19 8 Updated Mar 10, 2023

Build reactive applications with the Rails tooling you already know and love.

Ruby 2,319 172 Updated Nov 17, 2025

Drills to get better at ruby.

HTML 8 3 Updated Apr 12, 2023

RailsConf 2021 sample code repository

Ruby 44 18 Updated Apr 9, 2021
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