Build highly concurrent, distributed, and resilient message-driven applications using Java/Scala
GitHub repository with 1,582 stars and 197 forks.
Language: Scala
Topics: actor-model, cloud-native, concurrency, distributed-actors, distributed-systems, high-performance, pekko, reactive, streaming, message-driven
2026-06-05: 1,582 stars and 197 forks.
♞ lichess.org: the forever free, adless and open source chess server ♞
GitHub repository with 18,312 stars and 2,683 forks.
Trending score: 1.10; stars gained: +7; forks gained: +2.
Language: Scala
Topics: scala, chess, play-framework, non-profit, functional-programming, type-safe
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
GitHub repository with 8,835 stars and 2,107 forks.
Trending score: 0.60; stars gained: +3; forks gained: -1.
Language: Scala
Topics: acid, analytics, big-data, delta-lake, spark
The Community Maintained High Velocity Web Framework For Java and Scala.
GitHub repository with 12,621 stars and 4,031 forks.
Trending score: 0.47; stars gained: +1; forks gained: +0.
Language: Scala
Topics: scala, java, reactive, web-framework, restful, play
Typed Dataset api for Scala 3
GitHub repository with 6 stars and 4 forks.
Trending score: 0.42; stars gained: +1; forks gained: +2.
Language: Scala
Build type-safe, boilerplate-less MCP servers and clients in Scala
GitHub repository with 82 stars and 7 forks.
Trending score: 0.42; stars gained: +1; forks gained: +0.
Language: Scala
Production-grade Arrow FlightSQL gateway in front of DuckDB Quack + DuckLake. Multi-tenant pools, pluggable auth (DB/JWT/OIDC), table-level ACLs, role-aware routing, and a live admin console
GitHub repository with 21 stars and 1 forks.
Trending score: 0.39; stars gained: +1; forks gained: +0.
Language: Scala
Pony is an open-source, actor-model, capabilities-secure, high performance programming language
GitHub repository with 6,121 stars and 433 forks.
Trending score: 0.77; stars gained: +2; forks gained: +2.
Language: Pony
Topics: pony-language, pony-source, ponyc, programming-language, actor-model, ponylang
Cloud Native application framework for .NET
GitHub repository with 10,787 stars and 2,129 forks.
Trending score: 0.60; stars gained: +3; forks gained: +1.
Language: C#
Topics: actor-model, distributed-actors, distributed-systems, cloud-computing, concurrency, orleans
QP/C++ Real-Time Event Framework/RTOS implements event-driven Active Object (Actor) model combined with Hierarchical State Machines. Specifically designed for embedded systems (e.g., ARM Cortex-M MCUs).
GitHub repository with 469 stars and 96 forks.
Trending score: 0.16; stars gained: +0; forks gained: +0.
Language: C++
Topics: active-object, actor, actor-model, arm, arm-cortex-m0, arm-cortex-m3
Systems language and runtime for explicit authority, typed distribution, and security-first process supervision.
GitHub repository with 5 stars and 0 forks.
Trending score: 0.05; stars gained: +0; forks gained: +0.
Language: Rust
Topics: actor-model, capabilities, compiler, deterministic, effect-system, fail-closed
The Acton Programming Language
GitHub repository with 180 stars and 12 forks.
Trending score: 0.05; stars gained: +0; forks gained: +0.
Language: Haskell
Topics: actor-model, compiler, distributed-computing, hacktoberfest, language, programming-language
World of Agents and Humans
GitHub repository with 6 stars and 1 forks.
Trending score: 0.05; stars gained: +0; forks gained: +0.
Language: TypeScript
Topics: actor-model, agent-coordination, ai-agents, collaboration, distributed-systems, durable-objects