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Dev tools · alternatives · 2026

24 alternatives to "harold" A control systems toolbox for Python

An open-source systems and controls toolbox for Python3 - ilayn/harold

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. "harold" A control systems toolbox for Python launched in 2018; newer entries below may have overtaken it.

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    Kodro▲73

    Code robots in an offline Python learning simulator

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    See what it’s like to program in a language without null.

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    Explains programming language concepts in plain language.

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    The authoritative resource for learning Go

    2016 · amazon.com · its alternatives →

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    Greetings! A 2.5 weekends project to teach myself newer Python features (>= 3.10). Conditions are written as Lambda expressions that annotate parameters and return types, and coexist with type annotations. Symbols to share values between conditions are also supported to a limited extend.

    2022 · github.com · its alternatives →

  7. 7GA
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    Alex▲3

    A CLI tool for competitive programming in python

    2018 · medium.com · its alternatives →

  9. 9

    A Hands-On, Project-Based Introduction to Programming

    2017 · amazon.com · its alternatives →

  10. 10CP
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    We propose adding powerful type-level introspection and construction facilities to Python’s type system. This design is inspired largely by TypeScript’s conditional and mapped types, but is adapted to the distinct semantics and constraints of Python’s t...

    Mar 2026 · peps.python.org · its alternatives →

  12. 12

    Entropy-controlled contexts in Python. Contribute to hyperc-ai/ordered development by creating an account on GitHub.

    2021 · github.com · its alternatives →

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  14. 14VA

    https://github.com/iogf/vy

    2017 · its alternatives →

  15. 15

    Improve the execution speed of pythonic paradigms.

    2018 · medium.com · its alternatives →

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    Dispy▲8

    A python module for distributed and parallel computing

    2017 · dispy.sourceforge.net · its alternatives →

  17. 17

    A GitHub integration for Python code style

    2017 · pep8speaks.com · its alternatives →

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    An Erlang library for carefully refactoring critical paths - sthadka/fuge

    2016 · github.com · its alternatives →

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    We combined Stanford's ACE (agents learning from execution feedback) with the Reflective Language Model pattern. Instead of reading traces in a single pass, an LLM writes and runs Python in a sandbox to programmatically explore them - finding cross-trace patterns that single-pass analysis misses. The framework achieved 2x consistency improvement on τ2-bench.

    Mar 2026 · github.com · its alternatives →

  21. 21

    A Complete Introduction

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  22. 22

    a Pythonic toolkit for working with Boolean expressions - welchbj/tt

    2016 · github.com · its alternatives →

  23. 23

    A no-code development framework—Let AI do the coding for you 🦾 - textcortex/icortex

    2023 · github.com · its alternatives →

  24. 24AC

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →