Pennywise - Cross-platform application to open any website or media in a floating window
Qualys - Qualys helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.
PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Burp Suite - Burp Suite is an integrated platform for performing security testing of web applications.
PiPer - A DIY Minecraft computer to build gadgets
OpenVAS - The Open Vulnerability Assessment System (OpenVAS) is a framework of several services and tools...