Keyboard Manager Deluxe 

Assign shortcuts, text, and objects to over 350 keyboard hotkeys, including function keys, letters, and numbers, with Shift, Ctrl, and/or Alt. Press hotkeys to open programs, files, and webpages, and to paste text, files, images, and sounds.
keys hotkeys function keyboard paste shortcuts text combinations press clipboard open pasting files

db4o for .NET 

db4o (database for objects) is the open source object database. Features include native .NET object persistence, object-oriented replication, automatic schema recognition, 350K footprint. Ideal for embedded use and in realtime systems.
db4o database object oo .net dotnet c# csharp mono cli clr free opensource

PDF-Analyzer 

The PDF-Analyzer is an informationtool specially for pdf files. You can use it from the explorer contextmenu and "stand alone" as a "PDF Browser", too. No pdf-secrets anymore!
pdf print text documents password javascript rdf xml pdftotxt browser contextmenu pdf-properties pdf-attributes