Open Source libraries to make apps and app development fast and fun - less boilerplate and managing infrastructure code
Our open source libraries run on over a billion devices and are used by large companies with especially high performance requirements. Learn about our widely used, battle-tested, and performance-optimized open source libararies for mobile app development:
> 2.000.000.000 people rely on greenrobot libraries
Slim & fast - that is what we stand for and that is why thousands of mobile developers wordlwide use our solutions, leading to more than a billion mobile users relying on our code
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Superfast
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Lean & light
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Easy-to-use
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Developer-driven
Mobile News from greenrobot
Library updates, new releases, related developments in open source, mobile databases, and Android
greenrobot-common 2.3 with improved ObjectCache
Version 2.3 of greenrobot-common was just released and brings a new cache implementation: as the class ObjectCache suggests, caches a number of objects in memory. The API is used in a key-value like fashion, very much like a Map. It comes with a couple of cache-specific features though:
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Multimaps in greenrobot-common 2.2
We just released greenrobot-common 2.2, a small utility library that we use in almost every project. This version adds multimaps, which are absent from standard Java and Android. Unlike a regular map, multimaps allow multiple values for a single key.
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greenDAO 2.1 and EventBus 2.4.1
Today we’re happy to announce two updates. EventBus 2.4.1 fixes a bug with sticky events and a crash on some devices.
greenDAO 2.1.0 comes with a couple for smaller features and improvements:
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Android ORM Performance in 2015
The recent release of greenDAO 2.0 is reason enough to re-evaluate Android ORM performance in 2015. Here are the results (higher is better):
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