Toucan - Learn a new language without even trying
GoodSync - GoodSync provides highly reliable file backup and synchronization for both individuals and businesses.
Anima App - Design, get feedback, convert to code, publish, iterate.
FreeFileSync - FreeFileSync is a free open source data backup software that helps you synchronize files and folders on Windows, Linux and macOS.
Fluent - Fluent is a people-based marketing platform that uses real-time, one-to-one interaction to create custom audiences and serve personalized ads that drive performance at scale.
rsync - rsync is a file transfer program for Unix systems. rsync uses the "rsync algorithm" which provides a very fast method for bringing remote files into sync.