★ Root NOT needed ★
Proxy that can operate with proxy authentications.
Android OS has just proxy with no authentication.
So this app can help you with your corporate/university/school network environment.

s digest, windows (ntlm), basic authentication. HTTP,HTTPS,SOCKS4a,SOCKS5 type of proxies.
Drony will start if wifi appears that has proxy set on same port that is used in Drony to listen.
Drony will stop when that wifi is no longer active.
-can be used with adblockplus
-can be used with local SOCKS proxies, builtin shadowsocks tunnel
https://github.com/SuppSandroB/sandrop/wiki/DronyWithOrbot
- for multiple network configurations
-pac/wpad proxy script http://code.google.com/p/sandrop/wiki/HowToUseDronyWithScriptProxy
-local networks name resolver http://code.google.com/p/android/issues/detail?id=8030
- tab FILTER where you can see apps that are making requests and perform filter actions
- actions deny, allow, direct (no proxy), local proxy chain
- default filter behaviour : deny all, allow all, direct all, local proxy chain all
- filter by network or for all networks
- filter can be on client ip, application, hostname part, port, method
- tab CONNECTIONS where you can see which apps makes traffic, details about all connections

FAQ:

https://github.com/SuppSandroB/sandrop/wiki/Drony-FAQ

If you need more options, features check SandroProxy. It's more a developer tool for intercepting traffic.
https://market.android.com/details?id=org.sandroproxy

How to connect to another proxy example:
http://code.google.com/p/sandrop/wiki/HowToUseDronyWithOtherProxy

Beta testing group:
https://groups.google.com/d/forum/drony-beta-test

XDA thread:
http://forum.xda-developers.com/showthread.php?t=2320008

settings wizard:
http://code.google.com/p/sandrop/wiki/DronySettingsWizard

For dns Drony is using two open source programs:
dnscrypt-proxy: https://github.com/SuppSandroB/dnscrypt-proxy/tree/android_jni
pdnsd : https://github.com/SuppSandroB/shadowsocks-android
shadowsocks : https://github.com/SuppSandroB/shadowsocks-android

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

// Option A // q4a1w

To Drony mod from happymod.freeflix.info.
You need enable the option "Unknown Sources".
1. Click on the above link to Drony mod APK.
2. Save the file in your device s folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B // 55m4l

To Drony from HappyMod APP, you can follow this:
1. Open your browser and the HappyMod APK file from happymod.freeflix.info - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android s and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Drony in HappyMod App.