VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Lean Canvas - Business plans take too long to write, are seldom updated, and almost never read by others but documenting your hypotheses is key. Lean Canvas solves this problem using a 1-page business model.
foobar2000 - An advanced freeware audio player for the Windows platform.
HMTMAA - Clever tool to estimate cost of building an app
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.
Omni Calculator - Helping you make rational decisions, one calculation at a time.