常用的一些gem

iang@aaj:~/$ gem list --local  
  
*** LOCAL GEMS ***  
  
actionmailer (2.3.2)  
actionpack (2.3.2)  
activerecord (2.3.2)  
activeresource (2.3.8, 2.3.2)  
activesupport (2.3.8, 2.3.2)  
avvo_client (0.0.1)  
aws-s3 (0.6.2)  
builder (2.1.1)  
cgi_multipart_eof_fix (2.5.0)  
chronic (0.2.3)  
classifier (1.3.1)  
closure-compiler (0.1.5)  
columnize (0.3.1)  
composite_primary_keys (2.2.2)  
creditcard (1.0)  
daemons (1.0.10)  
eventmachine (0.12.10)  
factory_girl (1.2.3)  
fastercsv (1.2.0)  
fastthread (1.0.7)  
gem_plugin (0.2.3)  
GeoRuby (1.3.4)  
hoe (2.3.3, 1.2.0)  
hpricot (0.8.1)  
htmlentities (4.2.0)  
htmltools (1.10)  
httpclient (2.1.5.2)  
jammit (0.3.3)  
johnson (1.1.2)  
json (1.1.9)  
json_pure (1.1.9)  
linecache (0.43)  
log4r (1.0.5)  
madeleine (0.7.3)  
mechanize (1.0.0)  
mime-types (1.16)  
mocha (0.9.5)  
mongrel (1.1.5)  
mongrel_runit (0.0.1)  
mysql (2.8.1)  
net-sftp (2.0.0)  
net-ssh (2.0.1)  
newrelic_rpm (2.9.5)  
nokogiri (1.3.3)  
open4 (1.0.1)  
packet (0.1.15)  
Platform (0.4.0)  
popen4 (0.1.2)  
rack (1.0.1)  
rails (2.3.2)  
rake (0.8.7)  
rake-compiler (0.5.0)  
raspell (1.2.1)  
redis (0.1.1)  
redis-namespace (0.3.0, 0.1.0)  
redis-objects (0.2.3)  
redis-session-store (0.1.3)  
redis-store (0.3.7)  
redis_feature_control (0.0.1)  
resque (1.5.2, 1.3.0)  
resque-scheduler (1.0.5, 1.0.1)  
rmagick (2.9.0)  
rspec (1.2.9)  
ruby-debug (0.10.3)  
ruby-debug-base (0.10.3)  
rubyforge (2.0.3, 0.4.0)  
rubyful_soup (1.0.4)  
RubyInline (3.8.3)  
rufus-scheduler (2.0.3)  
simple-rss (1.2)  
sinatra (0.9.2)  
soap4r (1.5.8.2)  
sources (0.0.1)  
stemmer (1.0.1)  
taka (0.0.1)  
thin (1.2.5)  
twitter4r (0.3.1)  
vegas (0.1.2)  
xml-simple (1.0.11)  
yajl-ruby (0.6.7)  
ym4r (0.5.4)  
yui-compressor (0.9.1)  
ZenTest (4.2.1)