#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,621	3,388	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,277	7,830	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,840	9,341	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	5,954	9,534	geo_calc	Geo calculations in ruby and javascript
5	5,988	9,265	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,030	9,390	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,550	9,504	masonry-rails	Masonry will rock your world!
8	10,228	19,660	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,362	130,797	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	11,458	10,156	world-flags	Use world flag icons in your Rails app
11	11,803	35,788	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,701	23,475	pie-rails	Use PIE in your Rails apps :)
13	14,177	40,741	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,325	13,308	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,429	11,740	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	15,913	61,992	mongoid_geo	Makes it easy to use geo calculations with Mongoid
17	15,994	35,788	xduration	Duration with support for longer time periods
18	16,209	35,788	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,521	18,167	log4r-color	See also: http://logging.apache.org/log4j
20	16,825	12,336	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	17,067	46,838	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	17,485	43,677	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,795	55,788	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	17,859	25,072	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
25	17,923	70,114	generator-spec	RSpec 2 library to facilitate creating generator specs
26	18,544	43,677	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,591	26,055	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
28	20,244	19,256	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
29	21,181	78,639	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
30	21,191	10,337	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
31	21,489	78,639	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	21,523	78,639	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	21,725	90,620	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	22,360	55,788	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
35	22,392	25,072	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	22,728	108,010	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	25,011	43,677	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	25,258	50,952	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	25,605	61,992	cantango-config	Configuration DSL for configuring CanTango
40	26,161	46,838	cancan-rest-links	Guard your links with permissions
41	26,656	78,639	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	28,062	70,114	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	29,008	90,620	devise-links	Link helpers for Devise actions, including user session and registration links.
44	29,017	55,788	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
45	29,061	70,114	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	29,263	108,010	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	29,791	78,639	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	31,584	70,114	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	31,688	108,010	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	32,658	78,639	file-spec	RSpec 2 matchers for files, directories and symlinks
51	34,557	70,114	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	37,037	130,797	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	37,302	90,620	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	40,323	78,639	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	41,805	78,639	money-mongoid	Makes it easy to use money with mongoid
56	42,299	90,620	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	42,796	70,114	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	44,042	130,797	rails-gallery	Add photo galleries to your Rails apps :)
59	44,087	78,639	cantango-masquerade	Masquerade extensions and macros for CanTango
60	44,498	90,620	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	45,457	130,797	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	47,413	70,114	geo_vectors	Works with geo_calc and other geo libraries
63	47,497	130,797	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	49,880	130,797	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	50,118	78,639	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,548	46,838	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	54,367	108,010	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	55,514	130,797	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	55,668	130,797	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	56,545	108,010	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	57,454	78,639	devise-spec	RSpec matchers to help spec your devise User files
72	57,996	90,620	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
73	58,022	108,010	mongoid_adjust	Add simple adjust! method to Mongoid.
74	58,175	108,010	schemaker	Configures relationships between subject, join and object model for a given behavior
75	58,641	108,010	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	58,800	108,010	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	59,331	78,639	social-buttons	Generate Social Buttons for your Rails apps
78	61,168	35,788	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	61,648	108,010	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	63,834	130,797	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	64,469	108,010	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	65,105	90,620	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
83	65,260	61,992	controll	Flow, Executor, Notifier and more, all tied together tool pack
84	69,944	90,620	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	72,206	90,620	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	72,558	130,797	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	74,983	78,639	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,494	55,788	roles-spec	Spec that your User model files apply role strategies as expected
89	78,383	130,797	file_mutate	The file mutation DSL you always wish was included in Ruby
90	78,517	61,992	proxy_party	Method missing proxy pattern
91	79,155	130,797	thorgem	Creates a new thor task configured to your taste
92	79,539	78,639	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	79,895	130,797	picturefill-rails	Use picturefill with Rails :)
94	81,388	108,010	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	82,131	108,010	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	84,141	108,010	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	84,329	29,496	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
98	84,629	108,010	wicked-focused	Rails engine for producing Focused Controller based wizards
99	85,526	130,797	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	85,579	108,010	cucumber_rails3_gen	Cucumber Rails 3 generators
101	85,705	130,797	simple_range_validator	Range validator for any Range model fields
102	90,589	130,797	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	93,265	108,010	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
104	93,503	78,639	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
105	93,706	130,797	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	94,594	130,797	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	96,418	90,620	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	97,741	130,797	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	101,064	78,639	mongoid-markdown	Easily use markdown with mongoid texts
110	102,577	130,797	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	104,564	130,797	partializer	Makes it easy to render the subpartials of any partial
112	104,775	108,010	romans	Roman numerals library
113	112,047	40,741	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	113,872	108,010	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	118,589	130,797	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	118,908	108,010	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	119,136	78,639	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	120,559	108,010	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	121,747	78,639	cantango-permits	Permit classes and engine for CanTango
120	121,914	78,639	cantango-roles	Roles and Role groups for CanTango
121	122,957	130,797	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	124,046	108,010	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	124,970	130,797	km-psych	Psych is a YAML parser and emitter
124	124,985	130,797	netzke_widget_generators	Rails 3 generators for Netzke widgets
125	125,108	130,797	mongo_model	Rails 3 model generator Mongo DB
126	125,951	130,797	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	125,976	108,010	mongo_modl	Rails 3 model generator Mongo DB
128	126,490	130,797	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	128,239	130,797	require-dsl	DSL to facilitate require/load of ruby files and folders
130	129,326	130,797	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	130,276	130,797	flasher	A little Rails helper for translating flash messages
132	131,096	130,797	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	131,975	130,797	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
134	132,023	108,010	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
135	133,936	130,797	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	135,465	130,797	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	136,402	130,797	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	137,792	130,797	ember-big_project	Configure Rails assets structure for a big Ember project
139	138,027	130,797	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	138,365	108,010	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	139,011	130,797	pictos-icons	This icon set should cover most use cases :)