Notepad++ Notepad++ is a free source code editor / notepad replacement
SourceTree A free Git & Mercurial client for Windows or Mac.
WinDirStat WinDirStat is a disk usage statistics viewer and cleanup too
ConEmu ConEmu-Maximus5 is a Windows console emulator with tabs.
Launchy Open source keystroke launcher
Total Commander The best file manager for Windows.
Influence Start with one tiny cell, spread your Influence, conquer all