REAPER

REAPER - an advanced multi-track audio, MIDI and video production and recording environment
ReaPlugs - free Windows VST plug-ins (a small subset of what comes with REAPER)
NINJAM - a unique way for musicians to collaborate over the Internet in near real time
JSFX - live programmable low latency embeddable FX processing for guitar, bass and vocals
LICEcap - a tool for creating animated screen captures
WDL - a modest C++ library for gentlepersons
Our applications are built using WDL

SnapEase: a tool for bulk tweaking and processing of images
PathSync: an interactive directory comparison and synchronization tool
LanMon: an active local network segment monitor
TunnelVision: a personal screen privacy tool