Enlight - Performance and Error Monitoring. We keep an eye on your applications and notify you about performance issues and errors.
Viral Rails Course - Build the prelaunch campaign used by Harry's Shave Club
Quick Code - Curated list of free online programming courses
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.
CodeUpStart - Web App, Education, and Software Engineering
Codecademy's Learn Rails - Codecademy's new learning interface now teaches you Rails