Grapedrop - Build free, responsive, website pages with an easy to use online builder. Design and publish online immediately or export the code and host it wherever you want
PenPal World - Connect with people all over the world
mmm.page - Dead simple, drag & drop personal websites
InterPals - InterPals is a friendly community of over 5 million friends, language learners, travelers and penpals.
Graphite - Graphite is a highly scalable real-time graphing system.
Anygram - Anygram app offers features that let you meet new people so you can make new foreign friends practice native languages to learn something new.