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Bloomberg

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Bloomberg sits at the intersection of high-availability, low-latency, and large-scale computing. We have a long track record of contributing to open source software to build infrastructure and applications that address the unique technical constraints we face in the finance industry

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Our open source engagement promotes rapid innovation across all aspects of our organization. Interested in learning more? Want to develop software for the worldโ€™s most trusted information network for financial professionals? Check out our open roles.

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  1. blazingmq blazingmq Public

    A modern high-performance open source message queuing system

    C++ 3.2k 195

  2. memray memray Public

    Memray is a memory profiler for Python

    Python 15.2k 459

  3. ts-blank-space ts-blank-space Public

    A small, fast, pure JavaScript type-stripper that uses the official TypeScript parser.

    TypeScript 938 19

  4. stricli stricli Public

    Build complex CLIs with type safety and no dependencies

    TypeScript 1.1k 27

  5. pystack pystack Public

    ๐Ÿ” ๐Ÿ Like pstack but for Python!

    C++ 1.2k 72

  6. quantum quantum Public

    Powerful multi-threaded coroutine dispatcher and parallel execution engine

    C++ 639 108

Repositories

Showing 10 of 218 repositories
  • ntf-core Public

    Sockets, timers, resolvers, events, reactors, proactors, and thread pools for asynchronous network programming

    bloomberg/ntf-core's past year of commit activity
    C++ 99 Apache-2.0 33 16 9 Updated Sep 10, 2026
  • causal-ts Public

    Causal Discovery for Time Series

    bloomberg/causal-ts's past year of commit activity
    Python 36 GPL-3.0 15 5 (1 issue needs help) 0 Updated Sep 10, 2026
  • comdb2 Public

    Bloomberg's distributed RDBMS

    bloomberg/comdb2's past year of commit activity
    C 1,530 242 61 250 Updated Sep 10, 2026
  • selekt Public

    SQLite-wrapping libraries for JVM 25+ (JDBC via FFM) and for Android (mirrors Android's SQLite APIs), with encryption and SQLite-aware connection pooling.

    bloomberg/selekt's past year of commit activity
    Kotlin 59 Apache-2.0 8 1 5 Updated Sep 10, 2026
  • blazingmq Public

    A modern high-performance open source message queuing system

    bloomberg/blazingmq's past year of commit activity
    C++ 3,213 Apache-2.0 195 36 (1 issue needs help) 67 Updated Sep 10, 2026
  • crane Public

    A new extraction system from Rocq to functional-style, memory-safe, thread-safe, readable, valid, performant, and modern C++.

    bloomberg/crane's past year of commit activity
    C++ 165 LGPL-2.1 10 4 1 Updated Sep 10, 2026
  • memray Public

    Memray is a memory profiler for Python

    bloomberg/memray's past year of commit activity
    Python 15,225 Apache-2.0 459 26 (1 issue needs help) 12 Updated Sep 10, 2026
  • pystack Public

    ๐Ÿ” ๐Ÿ Like pstack but for Python!

    bloomberg/pystack's past year of commit activity
    C++ 1,212 Apache-2.0 72 8 (1 issue needs help) 3 Updated Sep 10, 2026
  • bonobomock Public

    A GoogleTest-compatible C++ mocking library using monkey patching to mock free functions, static functions, and virtual/non-virtual class methods.

    bloomberg/bonobomock's past year of commit activity
    C++ 5 Apache-2.0 2 0 0 Updated Sep 9, 2026
  • blazingmq-sdk-java Public

    Java SDK for BlazingMQ, a modern high-performance open source message queuing system.

    bloomberg/blazingmq-sdk-java's past year of commit activity
    Java 34 Apache-2.0 19 6 (1 issue needs help) 12 Updated Sep 9, 2026