GENtle moves to the browser! Try the GENtle 2.0 beta version!

Using Dev-C++
Using SQLite
Using MySQL
Using NSIS


GENtle is a software for DNA and amino acid editing, database management, plasmid maps, restriction and ligation, alignments, sequencer data import, calculators, gel image display, PCR, and much more.
It is free software under GPLv2+ (source code is here).