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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++ 641 108

Repositories

Showing 10 of 218 repositories
  • 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
  • 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
  • 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 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
  • 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 13, 2026
  • comdb2 Public

    Bloomberg's distributed RDBMS

    bloomberg/comdb2's past year of commit activity
    C 1,532 240 61 268 Updated Oct 12, 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
  • 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 8,528 0 2 Updated Oct 12, 2026
  • memray Public

    Memray is a memory profiler for Python

    bloomberg/memray's past year of commit activity
    Python 15,378 Apache-2.0 479 29 (1 issue needs help) 12 Updated Oct 12, 2026
  • .github Public template

    Organization-wide community files

    bloomberg/.github's past year of commit activity
    7 Apache-2.0 8 0 3 Updated Oct 10, 2026