Editors, IDEs, dev tools
Modelling, architecture
Working with APIs, WS-* etc
Java tools
- VisualVM
- JMeter
Containers, virtualization
- Oracle VirtualBox
- Docker
- Kitematic
Database clients
- DBeaver
- SQuirreL
- LiquiBase
- Oracle SQL Developer
Terminals, remote access
- Babun
- Putty / MTPutty
Network
- WireShark
Architecture / InfoSec
Misc
- KeePass
- HexEdit
- ProcessExplorer and everything SysInternals
- Chrome
- FireFox
- WinSCP
- JDiskReport