No specific info about version 2.7. Please visit the main page of Particle Designer on Mac Informer.
DPS App Builder lets you build a custom viewer app
This program helps you design business cards on your Mac.
Fundy Designer is a professional designer tool for Mac.
Beacon Designer helps design successful SYBR Green, TaqMan, LNA spiked TaqMan...
Glyph Designer 2 is a powerful bitmap font designer.