nowfound

Dev tools · alternatives · 2026

24 alternatives to Jarsurgeon – Instrument and rebuild Java programs without source

Instrument and rebuild Java programs without source code - cernekee/jarsurgeon

Jarsurgeon is a developer tool that allows users to instrument and rebuild Java programs without access to the original source code. It enables modifications to compiled Java applications by working directly with JAR… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Jarsurgeon – Instrument and rebuild Java programs without source launched in 2014; newer entries below may have overtaken it.

  1. 1AW

    Hey HN, I wanted to show you a product a small team and I have been working on for 4 years. https://jam.dev It’s called Jam and it prevents product managers (like I used to be) from being able to create vague and un-reproducible bug tickets (like I used to create). It’s actually really hard as a non-engineer to file useful bug tickets for engineers. Like, sometimes I thought I included a screenshot, but the important information the engineer needed was what was actually right outside the boundary of the screenshot I took. Or I'd write that something "didn't work" but the engineer…

    2024 · its alternatives →

  2. 2

    Ditch your scraper. Make one API call with any tool.

    Jun 2026 · tabstack.ai · its alternatives →

  3. 3
    Jestor▲192

    No-code internal tool builder to scale startup operations

    2021 · jestor.com · its alternatives →

  4. 4IW

    https://www.manning.com/books/data-oriented-programming-in-j... This book is a distillation of everything I’ve learned about what effective development looks like in Java (so far!). It's about how to organize programs around data "as plain data" and the surprisingly benefits that emerge when we do. Programs that are built around the data they manage tend to be simpler, smaller, and significantly easier understand. Java has changed radically over the last several years. It has picked up all kinds of new language features which support data oriented programming (records,…

    2024 · its alternatives →

  5. 5

    Run queries on your Java code to check if it meets the criteria suggested by the book Effective Java. And some others. - ftomassetti/effectivejava

    2015 · github.com · its alternatives →

  6. 6

    Latest News {{post_title link:post}} Previous Next No results found. Python Browse all Python answers Django Flask Pandas NumPy PyTorch Javascript Browse

    2017 · sourcetrail.com · its alternatives →

  7. 7

    A Rust macro that parses Java-like syntax and runs it as a Rust program

    2018 · gitlab.com · its alternatives →

  8. 8

    JAR Tools is your all-in-one online solution to effortlessly view, edit, and decompile Java JAR files directly in your browser. No installation required

    2025 · jar.tools · its alternatives →

  9. 9

    The world's fastest apk (android)/java open source decompiler - neocanable/garlic

    2025 · github.com · its alternatives →

  10. 10

    An open-source RAG-based tool for chatting with documents.

    2024 · cinnamon.github.io · its alternatives →

  11. 11

    Convert class files to Java source files

    2023 · its alternatives →

  12. 12
  13. 13

    Java 7 features backported to Android 2.2+. Contribute to yareally/Java7-on-Android development by creating an account on GitHub.

    2013 · github.com · its alternatives →

  14. 14

    Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS - matanolabs/matano

    2022 · github.com · its alternatives →

  15. 15TC

    2014 · mattfenwick.github.io · its alternatives →

  16. 16

    With this standalone compiler, you can rely on all Java 11 javac features to be available, even when using newer Java versions. Specifically, this allows you to: - compile code even if your Java environment isn't a full JDK (Java JRE, for example!) - target Java 1.7 for compilation without any warnings or restrictions. - use the Compiler Tree API without resorting to --add-opens trickery that may eventually fail in newer Java releases - build a modified compiler with additional features or custom tweaks I made this after finding that the otherwise superb "jsweet" Java-to-JavaScript…

    2023 · github.com · its alternatives →

  17. 17BD

    Hey HN, I wanted to show you a product a small team and I have been working on for 4 years. It’s called Jam (jam.dev) and it prevents product managers (like I used to be) from being able to create completely vague and un-reproducible bug tickets (like I used to create). It’s actually really hard as a non-engineer to file useful bug tickets for engineers. I used to write in the ticket that something didn’t work— only to lead to a ton of confusion by the engineer what I meant by “didn’t work”. Was the button unresponsive? Did the page crash? Did it return an error? Or like sometimes I thought…

    2024 · its alternatives →

  18. 18IM
  19. 19

    Essential free tools for developers, all in one place

    2024 · its alternatives →

  20. 20

    A comprehensive collection of developer tools

    2024 · rocksdev.tools · its alternatives →

  21. 21

    Developer Tools

    2025 · devstack.tools · its alternatives →

  22. 22

    40+ dev tools that run 100% in your browser - no servers

    2025 · nicheutils.com · its alternatives →

  23. 23

    Free, fast & user-friendly tools — no sign up needed

    2025 · toolhexa.vercel.app · its alternatives →

  24. 24

    Distribute your SaaS as a single executable binary.

    2025 · jesterkit.com · its alternatives →

Also compare

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 →