You can found a lot of extensions searching on the referenced sites in this thread
If your extensions are for firefox, you can sometimes find extensions which do the same job, sometimes no, but for sure firefox extensions can't be installed under K-Meleon without modifications. Sometimes Firefox extensions can't be adapted for K-Meleon, and won't work.
Hum, it seems these extensions are kext, here is the advantage of KMES
Mozilla/5.0 (x11; U; Linux x86_64; fr-FR; rv:38.0) Gecko/20100101 Ubuntu/12.04 K-Meleon/76.0
Mail : alain [dot] aupeix [at] wanadoo [dot] fr
Ubuntu 12.04 - Gramps 3.4.9 - Harbour 3.2.0 - Hwgui 2.20-3 - K-Meleon 76.0 rc
Edited 1 time(s). Last edit at 02/05/2010 09:15PM by JujuLand.