#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,628	3,350	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,368	9,002	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,963	9,721	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	6,069	9,661	geo_calc	Geo calculations in ruby and javascript
5	6,103	9,898	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,151	9,756	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,673	10,782	masonry-rails	Masonry will rock your world!
8	10,411	12,125	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,558	14,358	world-flags	Use world flag icons in your Rails app
10	11,606	31,526	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
11	11,986	18,551	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,947	43,419	pie-rails	Use PIE in your Rails apps :)
13	14,425	28,514	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,300	11,987	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,384	11,399	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	16,159	94,537	mongoid_geo	Makes it easy to use geo calculations with Mongoid
17	16,185	20,126	xduration	Duration with support for longer time periods
18	16,469	57,531	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,717	14,358	log4r-color	See also: http://logging.apache.org/log4j
20	16,874	15,985	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	17,345	43,419	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	17,770	94,537	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,957	18,129	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	18,188	57,531	generator-spec	RSpec 2 library to facilitate creating generator specs
25	18,227	11,338	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
26	18,908	26,330	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,808	7,489	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
28	19,863	16,782	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
29	20,589	26,330	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
30	21,468	43,419	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
31	21,769	57,531	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	21,803	57,531	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	22,029	57,531	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	22,571	28,514	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
35	22,639	43,419	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
36	23,044	43,419	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	25,371	57,531	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	25,611	43,419	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	25,971	94,537	cantango-config	Configuration DSL for configuring CanTango
40	26,425	43,419	cancan-rest-links	Guard your links with permissions
41	27,021	57,531	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	28,362	94,537	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	29,337	36,032	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	29,359	36,032	devise-links	Link helpers for Devise actions, including user session and registration links.
45	29,395	57,531	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	29,791	94,537	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	30,156	57,531	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	31,981	94,537	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	32,122	94,537	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	33,025	94,537	file-spec	RSpec 2 matchers for files, directories and symlinks
51	34,899	94,537	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	37,483	94,537	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	37,741	57,531	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	40,770	43,419	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	42,363	43,419	money-mongoid	Makes it easy to use money with mongoid
56	42,736	94,537	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	43,312	57,531	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	44,553	94,537	rails-gallery	Add photo galleries to your Rails apps :)
59	44,591	94,537	cantango-masquerade	Masquerade extensions and macros for CanTango
60	44,921	43,419	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	45,989	36,032	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	47,869	43,419	geo_vectors	Works with geo_calc and other geo libraries
63	47,939	94,537	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	50,316	94,537	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	50,607	94,537	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,733	57,531	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	54,931	94,537	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	56,116	94,537	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	56,284	94,537	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	56,979	57,531	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	57,807	36,032	devise-spec	RSpec matchers to help spec your devise User files
72	58,519	94,537	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
73	58,588	94,537	schemaker	Configures relationships between subject, join and object model for a given behavior
74	58,826	94,537	mongoid_adjust	Add simple adjust! method to Mongoid.
75	59,155	94,537	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	59,190	94,537	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	60,101	94,537	social-buttons	Generate Social Buttons for your Rails apps
78	60,957	43,419	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	62,387	94,537	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	64,414	94,537	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	64,877	57,531	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	65,730	94,537	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	65,751	94,537	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	70,264	94,537	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	72,793	94,537	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	73,199	94,537	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	75,573	94,537	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,389	36,032	roles-spec	Spec that your User model files apply role strategies as expected
89	79,016	94,537	proxy_party	Method missing proxy pattern
90	79,046	57,531	file_mutate	The file mutation DSL you always wish was included in Ruby
91	79,807	94,537	thorgem	Creates a new thor task configured to your taste
92	80,040	43,419	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	80,535	94,537	picturefill-rails	Use picturefill with Rails :)
94	81,889	94,537	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	82,675	94,537	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	84,721	94,537	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	85,012	94,537	wicked-focused	Rails engine for producing Focused Controller based wizards
98	85,333	94,537	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
99	86,266	94,537	cucumber_rails3_gen	Cucumber Rails 3 generators
100	86,266	57,531	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
101	86,278	94,537	simple_range_validator	Range validator for any Range model fields
102	91,322	94,537	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	93,375	57,531	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
104	94,178	94,537	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	94,509	94,537	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	95,534	94,537	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	97,036	94,537	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	98,471	94,537	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	101,491	94,537	mongoid-markdown	Easily use markdown with mongoid texts
110	103,481	94,537	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	105,228	94,537	partializer	Makes it easy to render the subpartials of any partial
112	105,784	94,537	romans	Roman numerals library
113	112,534	57,531	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	114,772	94,537	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	119,548	57,531	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
116	119,554	94,537	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
117	119,783	94,537	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
118	121,547	94,537	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	122,479	94,537	cantango-permits	Permit classes and engine for CanTango
120	122,736	94,537	cantango-roles	Roles and Role groups for CanTango
121	123,825	94,537	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	124,927	57,531	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	125,927	94,537	mongo_model	Rails 3 model generator Mongo DB
124	125,964	94,537	km-psych	Psych is a YAML parser and emitter
125	126,080	94,537	netzke_widget_generators	Rails 3 generators for Netzke widgets
126	126,766	94,537	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	126,999	94,537	mongo_modl	Rails 3 model generator Mongo DB
128	127,487	94,537	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	129,244	94,537	require-dsl	DSL to facilitate require/load of ruby files and folders
130	130,338	94,537	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	131,399	94,537	flasher	A little Rails helper for translating flash messages
132	132,149	94,537	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	132,886	94,537	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
134	132,947	94,537	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
135	134,788	94,537	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	136,106	94,537	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	137,504	94,537	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	138,602	94,537	ember-big_project	Configure Rails assets structure for a big Ember project
139	138,784	94,537	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	139,204	94,537	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	139,893	94,537	pictos-icons	This icon set should cover most use cases :)