A platform for community discussion. Free, open, simple.

A curated list of engineering blogs

A curated list of awesome awesomeness

📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

Deploy web apps anywhere.

A Lightweight Sass Tool Set

The open LMS by Instructure, Inc.

🚫 Stop saying "you forgot to …" in code review (in Ruby)

Wraith — A responsive screenshot comparison tool

📮 Untangle your GitHub Notifications

The open source error catcher that's Airbrake API compliant

A methodology for documenting CSS and generating styleguides.

Copy me for your team.

Markdown lint tool

Test-driven sysadmin.

🎫 A list of awesome conferences

Remove a formula and its unused dependencies

🔍 Ubuntu’s command-not-found equivalent for Homebrew on macOS

Git hook to automagically render .PSD files to images, allowing you to visually diff changes.

Custom emoji supported by Buildkite which you can use in your build pipelines and terminal output.

Upload files to Slack chat from the command-line.

[use www.accesslint.com instead - this library is no longer maintained]

Open Source Learning Management System

Compass grid plugin inspired by the 1KB CSS grid. Supports fixed and fluid grids.

Make a structured movie database from Wikipedia

Say goodbye to aligning tables in Markdown.

Gamification app for the workplaces that uses YouTrack software. Start collecting minerals to become Spaceship Commander in your organisation and to save mankind!

Campus & Learning Management System

An alternative calculator for Alfred 2, supporting custom functions and variables, automatic parentheses matching, and percentages.