I am well satisfied with this.
Softpedia - A library of over 1,000,000 free and free-to-try applications for Windows, Mac, Linux and Smartphones, Games and Drivers plus tech-focused news and reviews
JoyDownload - Collection of free software and shareware programs to download
Filehippo - Filehippo is your key to opening files that Windows claims are "in use by another user" or simply "can't be found." Avoid the hassle.
osalt - Find open source software alternatives to well-known commercial software.
Software Informer - Software Informer is your personal guide into the world of software: latest news, free software downloads, editorial reviews and much more.
IceWalkers - IceWalkers.com provides a vast database of Linux Software.