PuTTY is a free and open-source terminal emulator, serial console and network file transfer application. It supports several network protocols, including SCP, SSH, Telnet, rlogin, raw socket connection and can connect to a serial port. It is widely used to connect, manage and control servers through the internet securely.
Povlsomware Ransomware is an open source ransomware available on github. It is written in C# and claims to test the "ransomware protection claims" by Anti-malware / security solutions.
BlackNET RAT is a modern open source remote access Trojan written in VB.net with it's command and control back-end is written in beautiful admin panel written in PHP.
SB Clean is a fully operational Blogging system. It has clean, simple yet intuitive
look and fee. It back-end is written in Node.js. Its front-end is written in Angular and stylized using Bootstrap.
Template for simple jQuery responsive image gallery. It features an optional responsive thumbnail carousel.