LyricFX - Find Song Lyrics for Winamp is a plugin that will automatically search for and display lyrics in several Media players. This plugin also includes a lyrics editor. It also has support for mouse gestures and Winamp skins.
DFX Skin Generator is a plugin for Winamp which "converts" Winamp skins to DFX skins. With this program you can make DFX look like a winamp skinned window. For those who don't know DFX is a Winamp DSP plugin.
iCoolPlayer is freeware media player. iCoolPlayer is powerful when working with Sound. Provide 29 DSP Effect, Unlimited Equalizer Band, Inteligent SKIN (many button, many components as SKIN WANT, put button, object anywhere as SKIN WANT).
Zingamp Karaoke is a free plugin for Winamp. Zingamp Karaoke allows you to turn your PC into a karaoke machine. Zingamp Karaoke supports LRC files, KAR files and MP3 files with lyrics-tags. Use the included LRC-editor to create your own LRC-karaoke!
Now Playing: A Winamp Plugin will announce in your preferred social networks the song you are listening through WinAmp. This plug-in will show the title of the song that WinAmp is playing in your computer in Twitter and Facebook.
MediaLooks QuickTime Plugin is a free DirectShow filter that enables QuickTime media playback in Windows Media Player, Winamp, BS.Player, Media Player Classic, KM Player and Zoom Player. The original QuickTime Player is required.
MiniLyrics is an amazing lyrics plugin for iTunes, Winamp, Windows Media Player, etc. It will download and display lyrics automatically, you can catch every word. MiniLyrics can save lyrics in mp3 files, you can view lyrics on iPod touch or iPhone.
TuneRankings is small plugin (add-on) for Windows Media Player, Winamp and iTunes. It helps you track your listening habits and generate statistics and charts about your favourite artists, tracks and albums.