#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,625	3,569	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,303	8,236	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,888	8,652	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	5,992	8,891	geo_calc	Geo calculations in ruby and javascript
5	6,029	8,931	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,073	9,038	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,599	9,799	masonry-rails	Masonry will rock your world!
8	10,293	11,680	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,467	67,890	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	11,496	14,565	world-flags	Use world flag icons in your Rails app
11	11,880	19,025	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,782	25,339	pie-rails	Use PIE in your Rails apps :)
13	14,257	14,745	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,280	10,364	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,366	10,212	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	16,005	30,610	mongoid_geo	Makes it easy to use geo calculations with Mongoid
17	16,058	28,507	xduration	Duration with support for longer time periods
18	16,316	14,414	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,623	15,948	log4r-color	See also: http://logging.apache.org/log4j
20	16,855	13,839	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	17,178	41,144	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	17,598	16,484	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,850	20,090	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	18,030	25,339	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
25	18,034	55,395	generator-spec	RSpec 2 library to facilitate creating generator specs
26	18,697	88,108	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,711	30,610	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
28	20,388	25,339	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
29	20,616	9,508	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
30	21,301	16,774	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
31	21,610	30,610	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	21,648	22,217	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	21,866	36,719	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	22,486	30,610	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
35	22,493	41,144	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	22,870	47,089	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	25,164	22,217	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	25,396	23,157	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	25,764	19,025	cantango-config	Configuration DSL for configuring CanTango
40	26,295	21,414	cancan-rest-links	Guard your links with permissions
41	26,811	33,361	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	28,215	47,089	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	29,165	41,144	devise-links	Link helpers for Devise actions, including user session and registration links.
44	29,170	47,089	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
45	29,215	88,108	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	29,513	123,013	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	29,947	30,610	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	31,761	36,719	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	31,871	47,089	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	32,808	21,414	file-spec	RSpec 2 matchers for files, directories and symlinks
51	34,724	36,719	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	37,249	67,890	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	37,458	55,395	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	40,515	67,890	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	42,054	123,013	money-mongoid	Makes it easy to use money with mongoid
56	42,460	41,144	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	42,998	36,719	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	44,294	28,507	cantango-masquerade	Masquerade extensions and macros for CanTango
59	44,319	41,144	rails-gallery	Add photo galleries to your Rails apps :)
60	44,702	88,108	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	45,750	123,013	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	47,636	123,013	geo_vectors	Works with geo_calc and other geo libraries
63	47,704	88,108	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	50,074	67,890	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	50,290	33,361	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,640	26,724	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	54,677	47,089	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	55,845	123,013	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	55,955	88,108	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	56,795	67,890	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	57,575	41,144	devise-spec	RSpec matchers to help spec your devise User files
72	58,225	47,089	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
73	58,388	88,108	schemaker	Configures relationships between subject, join and object model for a given behavior
74	58,391	123,013	mongoid_adjust	Add simple adjust! method to Mongoid.
75	58,883	55,395	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	59,017	47,089	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	59,691	123,013	social-buttons	Generate Social Buttons for your Rails apps
78	61,051	123,013	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	61,991	67,890	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	64,097	88,108	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	64,725	123,013	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	65,402	47,089	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	65,410	88,108	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	70,177	123,013	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	72,444	67,890	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	72,842	123,013	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	75,273	67,890	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,487	88,108	roles-spec	Spec that your User model files apply role strategies as expected
89	78,701	47,089	proxy_party	Method missing proxy pattern
90	78,715	47,089	file_mutate	The file mutation DSL you always wish was included in Ruby
91	79,508	88,108	thorgem	Creates a new thor task configured to your taste
92	79,778	88,108	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	80,196	123,013	picturefill-rails	Use picturefill with Rails :)
94	81,600	123,013	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	82,405	67,890	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	84,473	123,013	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	84,810	88,108	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
98	84,819	55,395	wicked-focused	Rails engine for producing Focused Controller based wizards
99	85,879	67,890	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	85,918	67,890	cucumber_rails3_gen	Cucumber Rails 3 generators
101	86,065	88,108	simple_range_validator	Range validator for any Range model fields
102	91,017	55,395	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	93,412	123,013	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
104	93,677	88,108	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	94,138	67,890	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	95,095	123,013	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	96,788	67,890	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	98,072	123,013	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	101,268	67,890	mongoid-markdown	Easily use markdown with mongoid texts
110	103,042	123,013	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	104,954	123,013	partializer	Makes it easy to render the subpartials of any partial
112	105,313	88,108	romans	Roman numerals library
113	112,356	88,108	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	114,213	67,890	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	119,032	123,013	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	119,305	123,013	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	119,412	123,013	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	120,994	88,108	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	122,053	67,890	cantango-permits	Permit classes and engine for CanTango
120	122,249	67,890	cantango-roles	Roles and Role groups for CanTango
121	123,358	67,890	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	124,408	88,108	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	125,485	123,013	km-psych	Psych is a YAML parser and emitter
124	125,541	123,013	netzke_widget_generators	Rails 3 generators for Netzke widgets
125	125,570	123,013	mongo_model	Rails 3 model generator Mongo DB
126	126,316	88,108	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	126,531	123,013	mongo_modl	Rails 3 model generator Mongo DB
128	127,008	123,013	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	128,726	123,013	require-dsl	DSL to facilitate require/load of ruby files and folders
130	129,710	88,108	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	130,826	123,013	flasher	A little Rails helper for translating flash messages
132	131,664	123,013	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	132,491	123,013	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
134	132,612	123,013	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
135	134,374	88,108	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	135,875	123,013	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	136,948	88,108	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	138,099	123,013	ember-big_project	Configure Rails assets structure for a big Ember project
139	138,333	123,013	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	138,883	123,013	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	139,464	88,108	pictos-icons	This icon set should cover most use cases :)