The free FTP solution for both client and server. Filezilla is open source software distributed free of charge.
Findomain
The fastest and cross-platform subdomain enumerator, do not waste your time.
Firefox
Faster page loading, less memory usage and packed with features, the new Firefox is here.
FishEye
With FishEye you can search code, visualize and report on activity and find for commits, files, revisions, or teammates across SVN, Git, Mercurial, CVS and Perforce.
FL Studio
A Digital Audio Workstation (DAW) for Windows PCs and macOS. FL Studio is a complete software music production environment, everything you need in one package to compose, arrange, record, edit, mix and master.
Flexibits
Flexibits makes Fantastical and Cardhop, enjoyable calendar and contacts apps for for Mac, iPhone, and iPad.
Flow Launcher
Quick file search & app launcher for Windows with community-made plugins
Fluent Terminal
A Terminal Emulator based on UWP and web technologies.
Fluentd
Fluentd is an open source data collector for unified logging layer. Fluentd allows you to unify data collection and consumption for a better use and understanding of data.
Folding@home
While you keep going with your everyday activities, your computer will be working to help us find cures for diseases like cancer, ALS, Parkinson’s, Huntington’s, Influenza and many others.
Foxit PDF Reader
The best free PDF reader & viewer used by over 525 million users. Foxit PDF reader for Windows, Mac, and more. A speedy PDF reader alternative to Adobe Reader.