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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

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 198

  2. memray memray Public

    Memray is a memory profiler for Python

    Python 15.2k 465

  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++ 638 106

Repositories

Showing 10 of 218 repositories
  • causal-ts Public

    Causal Discovery for Time Series

    bloomberg/causal-ts's past year of commit activity
    Python 40 GPL-3.0 18 5 (1 issue needs help) 1 Updated Sep 21, 2026
  • memray Public

    Memray is a memory profiler for Python

    bloomberg/memray's past year of commit activity
    Python 15,236 Apache-2.0 465 26 (1 issue needs help) 18 Updated Sep 21, 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 2 Updated Sep 20, 2026
  • pushiko Public

    A JVM library for sending push notifications via Apple Push Notification service (APNs) and Firebase Cloud Messaging (FCM).

    bloomberg/pushiko's past year of commit activity
    Kotlin 9 Apache-2.0 3 0 5 Updated Sep 20, 2026
  • .github Public template

    Organization-wide community files

    bloomberg/.github's past year of commit activity
    7 Apache-2.0 8 0 2 Updated Sep 20, 2026
  • blazingmq-sdk-python Public

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

    bloomberg/blazingmq-sdk-python's past year of commit activity
    Python 38 Apache-2.0 15 4 (3 issues need help) 6 Updated Sep 18, 2026
  • blazingmq Public

    A modern high-performance open source message queuing system

    bloomberg/blazingmq's past year of commit activity
    C++ 3,214 Apache-2.0 198 36 (1 issue needs help) 69 Updated Sep 18, 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) 7 Updated Sep 18, 2026
  • comdb2 Public

    Bloomberg's distributed RDBMS

    bloomberg/comdb2's past year of commit activity
    C 1,530 242 61 252 Updated Sep 18, 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++ 167 LGPL-2.1 11 4 1 Updated Sep 18, 2026