Slack Status Icons - A custom set of status emojis for Slack
Viral Rails Course - Build the prelaunch campaign used by Harry's Shave Club
Webfont - Easily create and maintain custom SVG icon fonts
Dumper - Dumper enables you to dump selected SQL Server tables and save them as local .sql files containing data for a duplicate table or for backup.
IcoMoon - IcoMoon is an icon management tool that is build to provide iconography.
Codecademy's Learn Rails - Codecademy's new learning interface now teaches you Rails