The download is here : http://pixelmonmod.com
Current updates:
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Pixelmon 3.1.2 Change Log
Minecraft 1.7.2
Forge v10.12.2.1121
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New Features:
- Low-res texture support
-> To turn these on enable them in the pixelmon.cfg

Bug Fixes:
- Metang no longer invisible
- Choice Items now reset properly
- Moves not doing damage sometimes fixed
- Save issue with multiple singleplayer worlds fixed
- Shrine corrections
- Choice item calculations corrected
- Fixed crash for checking if a pokemon had an HM
- Pokeloot now has potions and elixirs
- Thunderpunch on elekid
- Duplication on anvils fixed
- Pokedex now works properly
- Crash when placing a block shortly after a battle fixed
- Crash when watering a apricorn tree fixed
- Wild pokemon no longer battle statues
- Trainer Drops now properly stored
- Flickering gui fix upon level up and learning a move
- Player Stats rewritten. /pokestats and /resetpokestats
- Pokemon properly place when force battled
- Boss loot crash fixed
- Initiate battle w/ wild pokemon message fixed
- Pokemon's positions now reset when battle initiated
- Evolutions cleared upon player log out
- Structures now spawn properly
- Lucky Egg infite battle bug fixed
- Tranform crash fixed
- Wailmer Pail crash fix

http://pixelmonmod.com/downloads

Grab it there and let the devs know what you like about it on the forum. A lot of hard work goes into putting the pixelmon mod together. :)

A new Hot fix is out, get it here:

http://www.pixelmonmod.com/

Pixelmon-API[pixelmonmod.com]