Delicious Bookmarks for January 16th from 11:03 to 20:54

These are my links for January 16th from 11:03 to 20:54:

• Ruby in 2010: A Retrospective of a Great Year for Ruby – January 16th
  ( tags: ruby rails 2010 ror programming tools resources learning )
• | Engine Yard – January 16th
  ( tags: podcast rails ruby engineyard programming ror rubyonrails )
• Still Maintained? – January 16th
  ( tags: github opensource code development collaboration git abandoned maintenance maintained )
• ging/social_stream – GitHub – January 16th
  ( tags: rails social socialnetworking facebook ruby rubyonrails software coding social_stream )
• meskyanichi/mongoid-paperclip – GitHub – January 16th
  ( tags: mongodb paperclip mongoid ruby files nosql webdev rails )
• You should already use CoffeeScript in your Rails app! « Slainer68′s Blog – January 16th
  ( tags: coffeescript rails javascript ruby jquery development tips rubyonrails )
• Ruby Advent Calendar – Tender Lovemaking – January 16th
  ( tags: ruby advent calendar blog posting articles programming rails rubyonrails ror )
• Refinements in Ruby — Timeless – January 16th
  ( tags: ruby metaprogramming programming research class syntax monkeypatch refinements patch article )
• One command to remove ubuntu old kernels from grub – January 16th
  ( tags: howto linux tutorial bash kernel kernels old remove ubuntu guide cli )
• HowTo: Remove Old Ubuntu Kernels – January 16th
  ( tags: remove ubuntu kernel kernels linux upgrade synaptic howto guide )
• High Performance Web Sites :: WebPagetest.org – top tool – January 16th
  ( tags: performance tools html javascript css optimization test webdesign )