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CrowdFlower is the world's leading crowdsourcing service, with over 800 million tasks submitted by over four million contributors. We specialize in microtasking: distributing small, discrete tasks to many online contributors, assembly-line fashion - for instance, using people to check hundreds of thousands of photos every day for obscene content. | Leaflet is an open source JavaScript library for mobile-friendly interactive maps. It is developed by Vladimir Agafonkin of MapBox with a team of dedicated contributors. Weighing just about 30 KB of gzipped JS code, it has all the features most developers ever need for online maps. |
RTFM- Real Time Foto Moderator: crowdsourced image moderation with a simple, real-time API. (Originally known as the Image Moderation API.);Business Data- Collect data on businesses at massive scale;Customer and Lead Data Enhancement- Increase sales by knowing more about your customers;Content Moderation and Curation- Quickly find both good and bad user generated content;Sentiment and Opinion Analysis- Know exactly what people are saying about you;Ranked- Boost conversions with better search results;Categorize- Categorize products, businesses, videos, events, & more;Content Generation- Improve your search engine ranking with quality content;Surveys- Find and interact with highly-qualified digital consumers;Custom solutions- We help businesses of all sizes automate really big custom projects;Builder- Advanced user? Developer? Build your own crowdsourcing projects | Tile layers;Drag panning with inertia;Scroll wheel zoom;Multi-touch zoom;Zoom animation;Hardware acceleration on iOS;Smart polyline/polygon rendering |
Statistics | |
GitHub Stars - | GitHub Stars 43.9K |
GitHub Forks - | GitHub Forks 6.0K |
Stacks 3 | Stacks 1.5K |
Followers 13 | Followers 1.1K |
Votes 0 | Votes 112 |
Pros & Cons | |
No community feedback yet | Pros
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Integrations | |
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Create rich applications and stunning visualisations of your data, leveraging the comprehensiveness, accuracy, and usability of Google Maps and a modern web platform that scales as you grow.

We make it possible to pin travel spots on Pinterest, find restaurants on Foursquare, and visualize data on GitHub.

OpenStreetMap is built by a community of mappers that contribute and maintain data about roads, trails, cafés, railway stations, and much more, all over the world.

An opensource javascript library to load, display and render maps from multiple sources on web pages.

It is a geographic information system for working with maps and geographic information. It is used for creating and using maps, compiling geographic data, analyzing mapped information, sharing and much more.

It provides live conversion of batch addresses into geographic coordinates (address to lat long) or turn coordinates into well formatted address. It creates and publishes interactive maps.

It is a software for map tile rendering. It has been designed for producing seamless maps and aerial photo layers covering whole countries. The rendering is fast and efficient, and it can fully utilize multiple CPUs to 100%.

MAPS.ME is an open source cross-platform offline maps application, built on top of crowd-sourced OpenStreetMap data. It was publicly released for iOS and Android.

Free and Fast Geocoding Service

We enable devs to contextualize their data on a map and build complicated apps involving routing, time zones, and more with our APIs. We hate billing surprises as much as you, and if you send us an email, you'll get a real human reply.