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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 207

  2. memray memray Public

    Memray is a memory profiler for Python

    Python 15.4k 488

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

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

    TypeScript 942 21

  4. stricli stricli Public

    Build complex CLIs with type safety and no dependencies

    TypeScript 1.1k 30

  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++ 648 109

Repositories

Showing 10 of 219 repositories
  • 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++ 174 LGPL-2.1 12 2 0 Updated Nov 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 0 3 Updated Nov 14, 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 8,767 0 4 Updated Nov 14, 2026
  • causal-ts Public

    Causal discovery (structure learning) for stationary and nonstationary multivariate time series in Python.

    bloomberg/causal-ts's past year of commit activity
    Python 116 GPL-3.0 38 4 (1 issue needs help) 2 Updated Nov 14, 2026
  • pybossa Public Forked from Scifabric/pybossa

    Bloomberg's fork of pybossa

    bloomberg/pybossa's past year of commit activity
    Python 36 AGPL-3.0 274 0 21 Updated Nov 13, 2026
  • blazingmq Public

    A modern high-performance open source message queuing system

    bloomberg/blazingmq's past year of commit activity
    C++ 3,220 Apache-2.0 207 37 (1 issue needs help) 68 Updated Nov 13, 2026
  • kafka-monitor Public

    Bloomberg's maintained fork of kafka-monitor (originally by LinkedIn)

    bloomberg/kafka-monitor's past year of commit activity
    Java 0 Apache-2.0 0 0 5 Updated Nov 13, 2026
  • comdb2 Public

    Bloomberg's distributed RDBMS

    bloomberg/comdb2's past year of commit activity
    C 1,537 243 61 280 Updated Nov 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 20 5 (1 issue needs help) 16 Updated Nov 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++ 1,859 Apache-2.0 345 12 7 Updated Nov 13, 2026