Moblog

ozimodo is a Ruby on Rails powered tumblelog. It features: A billion different post types, caching, ta-ta-tagging, Inline Ajaxy editing of posts, RSS/Atom feeds, and flexibility (use it as a moblog, a real blog, or your own crazy hybrid). Platforms: Ruby

Ochiba is a web-based image gallery written in PHP and uses sqlite. Ochiba is a hybrid of traditional "photo album" software, such as Gallery or Coppermine, and "image board" software, such as futaba, futallaby, and wakaba. In addition, it borrows concepts found in sources such as gmail and... Platforms: *nix

MobiLog! is a powerful standalone blogging tool that allows you to update a mobile weblog ("moblog") remotely using any email-capable device, such as a cellular phone. You can even send images from your camera phone and have them automatically posted to your web site - a great feature for both... Platforms: PHP