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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++ 3.1k 173

  2. memray memray Public

    Memray is a memory profiler for Python

    Python 14.9k 434

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

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

    TypeScript 909 19

  4. stricli stricli Public

    Build complex CLIs with type safety and no dependencies

    TypeScript 1k 18

  5. pystack pystack Public

    🔍 🐍 Like pstack but for Python!

    C++ 1.2k 57

  6. quantum quantum Public

    Powerful multi-threaded coroutine dispatcher and parallel execution engine

    C++ 626 104

Repositories

Showing 10 of 215 repositories
  • blazingmq Public

    A modern high-performance open source message queuing system

    bloomberg/blazingmq’s past year of commit activity
    C++ 3,143 Apache-2.0 173 41 (1 issue needs help) 53 Updated Mar 12, 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++ 123 LGPL-2.1 4 0 1 Updated Mar 12, 2026
  • pushiko Public

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

    bloomberg/pushiko’s past year of commit activity
    Kotlin 8 Apache-2.0 2 1 (1 issue needs help) 6 Updated Mar 12, 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 1 MIT 7,080 0 21 Updated Mar 12, 2026
  • memray Public

    Memray is a memory profiler for Python

    bloomberg/memray’s past year of commit activity
    Python 14,929 Apache-2.0 434 43 (6 issues need help) 5 Updated Mar 12, 2026
  • selekt Public

    A Kotlin and familiar Android SQLite database library that uses encryption and also targets the JVM.

    bloomberg/selekt’s past year of commit activity
    Kotlin 53 Apache-2.0 8 3 8 Updated Mar 12, 2026
  • clang-p2996 Public Forked from llvm/llvm-project

    Experimental clang support for WG21 P2996 (Reflection).

    bloomberg/clang-p2996’s past year of commit activity
    183 16,721 49 14 Updated Mar 11, 2026
  • comdb2 Public

    Bloomberg's distributed RDBMS

    bloomberg/comdb2’s past year of commit activity
    C 1,500 233 60 200 Updated Mar 11, 2026
  • bde Public

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

    bloomberg/bde’s past year of commit activity
    C++ 1,797 Apache-2.0 333 9 6 Updated Mar 11, 2026
  • weir-qos Public

    A distributed quality-of-service/rate-limiting middleware for applying request- and date-transfer rate limits on a per-user basis.

    bloomberg/weir-qos’s past year of commit activity
    Python 3 Apache-2.0 2 2 3 Updated Mar 11, 2026