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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. comdb2 comdb2 Public

    Bloomberg's distributed RDBMS

    C 1.5k 233

  2. quantum quantum Public

    Powerful multi-threaded coroutine dispatcher and parallel execution engine

    C++ 620 103

  3. memray memray Public

    Memray is a memory profiler for Python

    Python 14.7k 431

  4. blazingmq blazingmq Public

    A modern high-performance open source message queuing system

    C++ 3.1k 166

  5. stricli stricli Public

    Build complex CLIs with type safety and no dependencies

    TypeScript 979 16

  6. ts-blank-space ts-blank-space Public

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

    TypeScript 898 18

Repositories

Showing 10 of 215 repositories
  • stricli Public

    Build complex CLIs with type safety and no dependencies

    bloomberg/stricli’s past year of commit activity
    TypeScript 979 Apache-2.0 16 13 (1 issue needs help) 8 Updated Jan 6, 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 8 Apache-2.0 3 2 0 Updated Jan 6, 2026
  • pystack Public

    🔍 🐍 Like pstack but for Python!

    bloomberg/pystack’s past year of commit activity
    C++ 1,149 Apache-2.0 53 11 (2 issues need help) 7 Updated Jan 6, 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
    OCaml 15 LGPL-2.1 0 6 0 Updated Jan 6, 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 6,802 0 5 Updated Jan 6, 2026
  • memray Public

    Memray is a memory profiler for Python

    bloomberg/memray’s past year of commit activity
    Python 14,728 Apache-2.0 431 42 (6 issues need help) 9 Updated Jan 6, 2026
  • blazingmq Public

    A modern high-performance open source message queuing system

    bloomberg/blazingmq’s past year of commit activity
    C++ 3,115 Apache-2.0 166 39 (1 issue needs help) 48 Updated Jan 5, 2026
  • pybossa Public Forked from Scifabric/pybossa

    Bloomberg's fork of pybossa

    bloomberg/pybossa’s past year of commit activity
    Python 36 AGPL-3.0 277 0 17 Updated Jan 5, 2026
  • selekt Public

    A Kotlin and familiar Android SQLite database library that uses encryption.

    bloomberg/selekt’s past year of commit activity
    Kotlin 51 Apache-2.0 8 2 4 Updated Jan 4, 2026
  • .github Public template

    Organization-wide community files

    bloomberg/.github’s past year of commit activity
    7 Apache-2.0 7 0 3 Updated Jan 4, 2026