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@bloomberg

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

Get in touch!

Our open source engagement promotes rapid innovation across all aspects of our organization. Interested in learning more? Want to develop software for the world’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

    🔍 🐍 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
  • pystack Public

    🔍 🐍 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) 2 Updated Sep 11, 2026
  • game-trees Public

    Functions and proofs about game trees in Rocq, implemented as rose trees.

    bloomberg/game-trees's past year of commit activity
    Rocq Prover 20 Apache-2.0 1 1 13 Updated Sep 11, 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 11, 2026
  • pybossa Public Forked from Scifabric/pybossa

    Bloomberg's fork of pybossa

    bloomberg/pybossa's past year of commit activity
    Python 36 AGPL-3.0 276 0 19 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
  • pybossa-default-theme Public Forked from Scifabric/pybossa-default-theme

    Bloomberg's fork of pybossa-default-theme

    bloomberg/pybossa-default-theme's past year of commit activity
    HTML 14 AGPL-3.0 68 0 3 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 61 251 Updated Sep 10, 2026
  • 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 7 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