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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 201

  2. memray memray Public

    Memray is a memory profiler for Python

    Python 15.4k 479

  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++ 642 108

Repositories

Showing 10 of 218 repositories
  • pytest-memray Public

    pytest plugin for easy integration of memray memory profiler

    bloomberg/pytest-memray's past year of commit activity
    Python 427 Apache-2.0 39 12 (1 issue needs help) 5 Updated Oct 14, 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++ 169 LGPL-2.1 11 3 1 Updated Oct 14, 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 7 Updated Oct 14, 2026
  • blazingmq Public

    A modern high-performance open source message queuing system

    bloomberg/blazingmq's past year of commit activity
    C++ 3,217 Apache-2.0 201 38 (1 issue needs help) 74 Updated Oct 13, 2026
  • pystack Public

    🔍 🐍 Like pstack but for Python!

    bloomberg/pystack's past year of commit activity
    C++ 1,224 Apache-2.0 74 7 5 Updated Oct 13, 2026
  • bde Public

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

    bloomberg/bde's past year of commit activity
    C++ 1,849 Apache-2.0 343 12 9 Updated Oct 13, 2026
  • comdb2 Public

    Bloomberg's distributed RDBMS

    bloomberg/comdb2's past year of commit activity
    C 1,533 240 61 272 Updated Oct 13, 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 Oct 13, 2026
  • pasta-sourcemaps Public

    Pretty (and) Accurate Stack Trace Analysis is an extension to the JavaScript source map format that allows for accurate function name decoding.

    bloomberg/pasta-sourcemaps's past year of commit activity
    TypeScript 184 Apache-2.0 10 2 1 Updated Oct 13, 2026
  • causal-ts Public

    Causal Discovery for Time Series

    bloomberg/causal-ts's past year of commit activity
    Python 47 GPL-3.0 17 5 (1 issue needs help) 0 Updated Oct 12, 2026