Thunderbird-Tray 

Thunderbird-Tray is a system tray launcher tool for Mozilla Thunderbird, the popular e-mail client. You can use TB-Tray to hide Thunderbird to the tray while you don't need it.
thunderbird-tray tb-tray tbtray thunderbird tray mozilla mail e-mail minimize client

Snare Micro Server 

The Snare Micro Server is a program that provides a central collection facility for a variety of log sources, including Snare Agents for Windows, Solaris, AIX, Irix, ISA Server, IIS Server, Lotus Notes (and others), plus any device capable of sending
eventlog syslog collection

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 objects object oo .net dotnet c# csharp mono cli clr free opensource

Cocomero 

It loads sites.dat files from FlashFXP and sites.xml from FTPRush/UltraFXP. You can save a report in HTML format. Both load and save plugin can be written by yourself.
ftp checker multi-thread fast simple plugin architecture free source code ftp client c# .net

Annuaire 

Since 1997, Annuaire is a fast list manager freeware (GPL) for Windows 9x/Me and NT4/2000/XP. This tool extracts and displays datas and BITMAP or JPEG images, if a list exists in text format (or a SQL query).
tool annuaire list free freeware useful trombinoscope download

AxCrypt 

Easy to use strong file encryption, integrated with Windows Explorer. Encrypt, compress, decrypt, wipe, view and edit with a few mouse clicks. Cryptographic primitives are AES-128 and SHA-1.
file encryption free aes shell extension windows encrypt multiple backup api server script open source gnu