links for 2008-01-04

• 20+ Mobile Internet Applications
  (tags: mobile web2.0)
• Expanding List of Ruby on Rails Sites, Editors, Tutorials, Cheat Sheets and More
  (tags: ruby rails programming web tutorial)
• Working with hierarchical data in SQL using Ancestor tables
  (tags: database programming)
• NoseRub – The home of decentralized, social networks
  (tags: web2.0 society)
• Managing Sub-Projects with Git
  Git doesn’t have a concept of sub-projects, and generally leaves it up to the build system, but that’s not the easiest thing.
  (tags: git scm sysadmin)
• KFS — Kosmos FS, a GoogleFS-inspired massively scalable read-mostly storage system
  Written in C++, client libs in C++, Java, and Python. Has FUSE client. Integrates with Hadoop if wanted.
  (tags: c c++ cluster database fuse hadoop java sysadmin google 247up)
• ganeti — Xen virtual machine cluster management software
  (tags: xen sysadmin cluster 247up)
• Ultimate Leopard Tweaking Guide at Appletell
  (tags: mac sysadmin tuning)