Couchers.org - The new alternative to Couchsurfing. Non-profit. Community-focused. Well built.
Esplorio - Automatically create a beautiful travel journal
Trustroots - Travellers community for sharing, hosting and getting people together.
Firef.ly - An app that's your local guide and intimate travel journal.
Couchsurfing - CouchSurfing is your ticket to explore the world -- from the road or from your own home.
journi - Travel Blogging Rediscovered