Here are a few I use: Synth1, Surge, Dexed, Helm, TAL-Noizemaker, Synister, Tunefish, Odin2, OB-XD [the old Open Source one], ToneZ which is made by a member of the LMMS community, BrainStormer, Dead Duck Deducktion, Charlatan, Lynx, Exakt Lite, T-Force-Alpha Plus 2, XSRDO Analogy [an amazing modula...
Any chances for a future update of the theme for the next beta or stable release of LMMS?
It`s one of the top themes ever made for the software we all love.
Cheers!