#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,617	3,745	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,254	6,323	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,818	7,035	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	5,931	6,793	geo_calc	Geo calculations in ruby and javascript
5	5,961	6,848	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,007	7,007	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,488	8,675	masonry-rails	Masonry will rock your world!
8	10,141	22,814	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,241	79,075	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	11,418	11,757	world-flags	Use world flag icons in your Rails app
11	11,728	28,432	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,584	26,167	pie-rails	Use PIE in your Rails apps :)
13	14,092	21,544	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,317	11,107	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,402	11,880	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	15,855	22,164	mongoid_geo	Makes it easy to use geo calculations with Mongoid
17	15,912	57,880	xduration	Duration with support for longer time periods
18	16,145	32,733	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,426	31,165	log4r-color	See also: http://logging.apache.org/log4j
20	16,792	18,673	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	16,934	109,865	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	17,375	38,192	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,690	40,326	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	17,701	126,204	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
25	17,856	13,841	generator-spec	RSpec 2 library to facilitate creating generator specs
26	18,401	38,192	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,494	32,733	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
28	20,091	72,452	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
29	21,076	20,967	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
30	21,434	28,432	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
31	21,449	22,164	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
32	21,541	126,204	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
33	21,836	8,478	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
34	22,282	25,227	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
35	22,369	19,055	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	22,491	20,967	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	24,794	72,452	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	25,202	24,351	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	25,479	28,432	cantango-config	Configuration DSL for configuring CanTango
40	26,073	29,746	cancan-rest-links	Guard your links with permissions
41	26,537	32,733	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	27,952	36,272	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	28,756	126,204	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	28,868	23,534	devise-links	Link helpers for Devise actions, including user session and registration links.
45	28,939	36,272	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	28,943	79,075	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	29,673	32,733	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	31,461	32,733	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	31,504	40,326	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	32,532	25,227	file-spec	RSpec 2 matchers for files, directories and symlinks
51	34,454	42,656	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	36,815	45,193	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	36,954	97,074	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	40,195	54,141	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	41,546	62,077	money-mongoid	Makes it easy to use money with mongoid
56	42,131	42,656	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	42,642	48,013	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	43,854	62,077	rails-gallery	Add photo galleries to your Rails apps :)
59	43,912	62,077	cantango-masquerade	Masquerade extensions and macros for CanTango
60	44,270	54,141	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	45,298	29,746	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	46,898	50,933	geo_vectors	Works with geo_calc and other geo libraries
63	47,313	54,141	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	49,408	126,204	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	49,855	79,075	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,278	31,165	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	53,749	147,334	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	55,113	126,204	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
69	55,182	66,914	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
70	56,390	45,193	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	56,945	87,133	devise-spec	RSpec matchers to help spec your devise User files
72	57,534	97,074	mongoid_adjust	Add simple adjust! method to Mongoid.
73	57,652	163,619	schemaker	Configures relationships between subject, join and object model for a given behavior
74	57,749	62,077	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
75	58,419	87,133	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	58,657	87,133	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	58,906	87,133	social-buttons	Generate Social Buttons for your Rails apps
78	61,352	72,452	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
79	61,492	45,193	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
80	63,714	57,880	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	64,232	87,133	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	64,689	163,619	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	64,937	62,077	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	69,883	66,914	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	71,840	79,075	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	72,102	72,452	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	74,799	97,074	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,300	147,334	roles-spec	Spec that your User model files apply role strategies as expected
89	77,983	87,133	file_mutate	The file mutation DSL you always wish was included in Ruby
90	78,271	72,452	proxy_party	Method missing proxy pattern
91	78,288	109,865	thorgem	Creates a new thor task configured to your taste
92	78,849	79,075	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	79,616	87,133	picturefill-rails	Use picturefill with Rails :)
94	81,260	66,914	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	81,802	97,074	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	83,560	163,619	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
97	83,800	97,074	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
98	84,059	79,075	wicked-focused	Rails engine for producing Focused Controller based wizards
99	85,033	97,074	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	85,146	109,865	cucumber_rails3_gen	Cucumber Rails 3 generators
101	85,413	87,133	simple_range_validator	Range validator for any Range model fields
102	90,113	126,204	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	92,862	97,074	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
104	93,257	126,204	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	93,802	97,074	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
106	94,111	97,074	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	96,140	87,133	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	97,197	87,133	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	101,116	109,865	mongoid-markdown	Easily use markdown with mongoid texts
110	101,814	147,334	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	104,097	126,204	partializer	Makes it easy to render the subpartials of any partial
112	104,114	126,204	romans	Roman numerals library
113	111,798	126,204	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	113,216	109,865	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	117,837	109,865	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	118,391	126,204	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	119,078	66,914	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	119,746	163,619	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	121,220	97,074	cantango-permits	Permit classes and engine for CanTango
120	121,474	147,334	cantango-roles	Roles and Role groups for CanTango
121	122,401	109,865	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	123,602	126,204	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	124,109	163,619	netzke_widget_generators	Rails 3 generators for Netzke widgets
124	124,428	126,204	km-psych	Psych is a YAML parser and emitter
125	124,637	97,074	mongo_model	Rails 3 model generator Mongo DB
126	125,338	126,204	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	125,605	126,204	mongo_modl	Rails 3 model generator Mongo DB
128	125,758	126,204	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	127,539	126,204	require-dsl	DSL to facilitate require/load of ruby files and folders
130	128,779	109,865	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	129,534	126,204	flasher	A little Rails helper for translating flash messages
132	129,970	163,619	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	130,883	163,619	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
134	131,438	147,334	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
135	133,187	147,334	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	134,249	163,619	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	135,792	147,334	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	136,926	126,204	ember-big_project	Configure Rails assets structure for a big Ember project
139	137,015	126,204	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	137,934	126,204	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	138,410	109,865	pictos-icons	This icon set should cover most use cases :)