Postfix

A simple and efficient mail transfer agent for linux machines. Config paths: /etc/postfix/main.cf, /etc/postfix/virtual. Useful commands: sudo postmap /etc/postfix/virtual, sudo service postfix restart

Feed Notifier

System tray notifier for RSS/Atom feeds with custom interval popups.

StarUML

StarUML is software to design class diagrams with UML notation.

Netlogo

Multiple agent based programmable modelling.

kPassC

Cryptographic cloud software facility for credential, URL and notes management.

Qt

Large cross-platform and portable C++ framework API.

Sublime Text

Elegant, minimal cross-platform code editor.

XAMPP

Web server LAMP stack solution for workstation works.

Matlab

Scientific computations and quantitative computing IDE.

TrueCrypt

Encryption solution for intellectual property (IP) protection from theft.

Visual Studio

Powerful IDE with strict compiler for project management.

Git

Source code versioning control for team collaborations.

VLC

Multimedia playback for many data types of media.

FileZilla

Cross-platform file transfer protocol software. Also supports SFTP mode thus can mimic WinSCP functionality.

Epoch Times

Free utility for computing unix time stamps in real time and also computing stamps for past epochs.

PuTTy

Free and portable telnet and ssh client to remotely interface with servers. Also an ideal tool on the localhost to experiment and debug server daemons.

PuTTYgen

Generate public and private rsa keys for secure shell access to linux machines.

Lupic Chart

Flow chart visual design utility.

DollarDNS

Simplistic Extensice WhoIs Utility.