Non-rooted Android
- Remote Desktop/VPN/LogMeIn
- Remote RDP Lite
- Remote VNC Ad
- LogMeIn Beta
- SSH Client
- ConnectBot
- File Explorer
- Astro
- ES File Explorer
- Benchmarking
- Quadrant Standard
- Speed Test
- SIP Client
- SIPdroid
Rooted Android
- Custom ROM
- ROM Manager
- Wifi/Hotspot
- Wireless Tether
- Cisco IPSec VPN Client
- VPN Connections (requires rooted Android) – I had issues with built-in PPTP and IPSec VPN client in both Android 2.1 and 2.2