Signal Booster 2G/3G/LTE - 4G - The best signal booster ever created. Increases the 2G, 3G or 4G net recognition up to 120-150%.
Unseen results, undoubtely the ultimate signal strength for making phone calls or surfing the internet.
Testing the app in a cave a phone call has been made at a depth of 27 meters
BEETmobile Hotspot App for Android - BEETmobile lets you easily share your Internet connection with friends, family, business partners, acquaintances and an arbitrary number of WLAN-compatible devices
IP Address Widget - A simple widget for your home screen that displays the IP Address and Network Mask for each active interfaces on the mobile phone.
Copy the information to clipboard and paste it in sms, email or any other applications
Droid Wall - Android Firewall is a front-end application for the powerful iptables Linux firewall. It allows you to restrict which applications are permitted to access your data networks.
This is the perfect solution if you don't have an unlimited data plan, or just wants to see your battery lasting longer
Telnet client-a simple telnet application for Android. After starting telnetd on your G1, naturally the next thing you want to do is to telnet into it. Android did not have a telnet application, so I quickly whipped up a raw telnet client
AdBlock blocks HTTP requests. It may be used for blocking unwanted ads on webpages.
It will NOT block ads in apps.
Set APN's proxy preferences to localhost with the port set in main application
ProxyDroid is an application that can help you to set the proxy (http / socks4 / socks5) on your Android device.
PLEASE ROOT YOUR DEVICE FIRST
TIP: Press MENU button to find a "Recover" option that would help you to recover / reset the proxy settings when you get something wrong
Network Discovery - Android network tool. Discover hosts and scan them in your WiFi network.
Legal notice
Please do not scan networks without the authorization of the owner, the best approach is to get permission first. It may be illegal in your country, so please act responsively
1 VPN Many Android users ask: How can I connect my VPN in 1 click? The answer is: use 1 VPN for Android. 1 VPN is a must have for the frequent VPN user. Not only does it provide 1-click connect, but it also gives you a great looking status widget, and supports saving user name and password for multiple VPN accounts
3G Watchdog. Guarding you against costly Internet overages. 3G Watchdog data counter monitors your Mobile Internet (3G/Edge/GPRS) data usage, shows a status icon (green/orange/red) in the notif bar and a detailed report page. Widget (2 sizes)