Soaring

From the UK. History, events, plans service, and photo gallery.

PA, USA - RC model aviation group's information, forum, news, directions, contests, pictures, and contacts.

San Francisco - Forums, pictures, videos, flying site information, and related links.

Discussions for builders of Mark Drela's designs including the Allegro-Lite.

Discussion forum on cross country R/C soaring.

Combines several wing-analyses, such as MAC, lift-distribution and bending-moment evaluation, into a single, web-based application.

Airfoil design software for modelers and aircraft designers. Graphically display and modify standard airfoil data files. Output to DXF format.