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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 200

  2. memray memray Public

    Memray is a memory profiler for Python

    Python 15.3k 469

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

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

    TypeScript 937 20

  4. stricli stricli Public

    Build complex CLIs with type safety and no dependencies

    TypeScript 1.1k 29

  5. pystack pystack Public

    🔍 🐍 Like pstack but for Python!

    C++ 1.2k 74

  6. quantum quantum Public

    Powerful multi-threaded coroutine dispatcher and parallel execution engine

    C++ 640 107

Repositories

Showing 10 of 218 repositories
  • 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++ 168 LGPL-2.1 11 4 1 Updated Oct 2, 2026
  • bde Public

    Basic Development Environment - a set of foundational C++ libraries used at Bloomberg.

    bloomberg/bde's past year of commit activity
    C++ 1,844 Apache-2.0 342 9 6 Updated Oct 3, 2026
  • comdb2 Public

    Bloomberg's distributed RDBMS

    bloomberg/comdb2's past year of commit activity
    C 1,532 242 61 255 Updated Oct 2, 2026
  • blazingmq Public

    A modern high-performance open source message queuing system

    bloomberg/blazingmq's past year of commit activity
    C++ 3,215 Apache-2.0 199 36 (1 issue needs help) 70 Updated Oct 2, 2026
  • selekt Public

    SQLite-wrapping libraries for the JVM (JDBC, Java 11+) and for Android (mirrors Android's SQLite APIs), with encryption support and SQLite-aware connection pooling.

    bloomberg/selekt's past year of commit activity
    Kotlin 59 Apache-2.0 8 1 4 Updated Oct 2, 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) 9 Updated Oct 1, 2026
  • llama_index Public Forked from run-llama/llama_index

    LlamaIndex is the leading framework for building LLM-powered agents over your data.

    bloomberg/llama_index's past year of commit activity
    Python 3 MIT 8,452 0 9 Updated Oct 1, 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++ 100 Apache-2.0 34 16 1 Updated Oct 1, 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 Oct 1, 2026
  • causal-ts Public

    Causal Discovery for Time Series

    bloomberg/causal-ts's past year of commit activity
    Python 45 GPL-3.0 18 5 (1 issue needs help) 0 Updated Sep 30, 2026