Dev tools · alternatives · 2026
24 alternatives to Tclint – chip design inspired dev tools for Tcl
I used to work at a small semiconductor startup that wrote chip design automation infrastructure in Tcl. One of our engineers wanted modern dev tooling for Tcl but couldn't find any - so I decided to build it. Since then, I've been working on tclint in my spare time. It now includes: - A linter (with plugins to support non-standard commands) - A formatter - A language server + VS Code extension tclint is already being used at my former employer and elsewhere. I have lots of ideas for improvements, such as more linter checks, better extensibility, deeper support for chip design formats (e.g.,…
Tclint provides modern development tooling for the Tcl programming language, including a linter with plugin support for non-standard commands, a code formatter, and a language server with VS Code integration.… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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Hello HN! I'm the creator and solo developer of Extension.js, a development tool for browser extensions with built-in support for TypeScript, WebAssembly, React, and modern JavaScript. Developers use it to spend less time configuring the compilation config or learning new frameworks and more time actually writing code. Most projects similar to Extension.js rely on some sort of abstraction or configuration to get started, making the initial development process slow given the extra learning curve and setup guidelines. By using Extension.js, adding the package to your npm scripts is all it…
2024 · github.com · its alternatives →
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Recreate your favorite developer tools from scratch
2023 · codecrafters.io · its alternatives →
- 3

I've been exploring the (not so=) amazing potential of AI in coding and have compiled a list of tools. From AI-powered IDEs to code generators, this resource is my contribution to the community. I'm still on the fence about including txt2sql projects, as their functionality seems too basic to me. And I'm personally maintaining this, so your feedback is wellcome.
2025 · aicode.danvoronov.com · its alternatives →
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Fusion▲297One codebase for engineers, designers, PMs, and marketers. Everyone works from one source of truth, on brand and in code, with no handoffs to clean up.
2025 · builder.io · its alternatives →
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Hey everyone! We're Evan and Caelean, the authors of Tach. Tach lets you visualize the architecture of your Python codebase, and gives you the tools to incrementally improve it. It uses module boundaries to give teams the benefits of microservices without the deployment complexity. If your code has been getting tangled up as your team and codebase grows, Tach helps you move back in the right direction, incrementally and quickly. You can use Tach to incrementally adopt a "modular monolith" architecture [1], for better local reasoning and smoother feature development. Since our last Show HN…
2025 · github.com · its alternatives →
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A syntax-highlighting pager for git, diff, grep, rg --json, and blame output - dandavison/delta
2020 · github.com · its alternatives →
- 7

Test your C# code online with .NET Fiddle code editor.
2013 · dotnetfiddle.net · its alternatives →
- 8

Find static code analysis tools and linters for Java, JavaScript, PHP, Python, Ruby, C/C++, C#, Go, Swift, and more. All tools and linters are peer-reviewed by fellow developers to select the best tools available. Avoid bugs in production, outages on weekends, and angry customers.
2020 · analysis-tools.dev · its alternatives →
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Modern declarative (React-like) Tcl/Tk interface for Python - leontrolski/tkintergalactic
2025 · github.com · its alternatives →
- 10

Create and share simple web demos using TypeScript, CSS, and HTML. Prototype new ideas quickly.
2017 · codewich.com · its alternatives →
- 11
TypMo▲154Hello HN! I’ve been working on a small tool that helps you move from quick wireframe experiments to solid, production-ready prompts. As a designer, I’ve always felt that getting the structure right early saves a ton of pain later. TypMo leans into that idea by grounding everything in IA-style wireframes- fast to create, easy to iterate, and perfect for figuring out what you actually mean before throwing prompts at AI. I’m now pushing it a step further with a lightweight DSL. Still early, still rough around the edges, but with some AI help it’s starting to feel real. Would love to hear what…
Dec 2025 · typmo.com · its alternatives →
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JitBlox▲152Interactive prototyping of modern web apps without coding
2024 · jitblox.com · its alternatives →
- 13

VS Code extension for building web applications ("swings") using a interactive and editor-integrated coding environment - lostintangent/codeswing
2020 · github.com · its alternatives →
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Lint for HTTP▲138Validator for HTTP. Contribute to vfaronov/httpolice development by creating an account on GitHub.
2016 · github.com · its alternatives →
- 15
CodeGuide▲126Generate PRDs, specs and wireframes your AI understands.
Mar 2026 · codeguide.dev · its alternatives →
- 16

You write a standard solution, just like on LeetCode, and run it through the CLI. It identifies the problem by ID or title, executes your code against local test cases, and shows the result. It currently supports around 1.4k problems and multiple languages, including Python, C++, Rust, Java, Go, TypeScript, Swift, and others. The project is still an MVP. System design, SQL, and concurrency problems are not supported yet, but support for more problem types is planned. Made in Haskell!
Aug 2026 · github.com · its alternatives →
- 17

I often need simple text tools (e.g. diffing, epoch time conversion, number base conversion) and was frustrated that I couldn't find a simple option that was as fast as I wanted. Many (SEO-optimized) websites exist, but they unnecessarily send your input to their servers. I used tools like DevToys but their diff has been broken on Mac for a while [1] and it requires installing an app, and CyberChef is good but requires too many interactions (yes, I'm picky). So, I decided to build my own. txtl tries to autodetect what mode you want based on the input, and in general is fast and gets out of…
2025 · viveksjain.github.io · its alternatives →
- 18

An Innovative, Fast Transpiler for ECMAScript 2015 and later - JazzleWare/jazzle
2017 · github.com · its alternatives →
- 19

Edge full-stack LLM platform. Written in Rust. Contribute to llm-edge/hal-9100 development by creating an account on GitHub.
2023 · github.com · its alternatives →
- 20

Hey HN! First time showing something here, but I've been furiously working over the holidays on Feather, a from scratch reimplementation of TCL designed for embedding in modern applications. It's starting out as a faithful reimplementation of TCL without I/O, OOP features, or coroutines. TCL has a special place in my heart because the syntax is so elegant for interactive use, and defining domain specific languages. My motiviation is twofold: faster feedback loops for AI, and moldable software for users. It turns out giving AI agents access to the runtime state of your program makes for…
Dec 2025 · feather-lang.dev · its alternatives →
- 21

Online code editor for quickly transforming text from one form into another with the help of JavaScript.
2021 · txtfiddle.com · its alternatives →
- 22

As a developer of typia, have to alive in the new typescript-go era, I made a new toolchain for tsgo. Making the ttsc, I understood that the new plugin toolchain system can dramatically reduce lint rule checking time by integrating into the typescript-go. So made `@ttsc/lint`, and its time is 600x to 1600x faster than eslint. From now on, when you compile TypeScript, lint violations would be caught in the same time. No more need to run both `tsgo` and `eslint` independently. > This repository is not v1 yet because the typescript-go has not been released yet, but if you wanna experience…
Jul 2026 · github.com · its alternatives →
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I initially built cs (codespelunker) as a way to answer the question, can BM25 relevance search work without building an index? Turns out it can, and so I iterated on the idea, building it into a full CLI tool. Recently I wanted to improve it by adding relevance of tools like Sourcegraph or Zoekt but again without adding an index. cs uses scc https://github.com/boyter/scc to understand the structure of the file on the fly. As such it can filter searches to code, comments or strings. It also applies a weighted BM25 algorithm where matches in actual code rank higher than…
2023 · github.com · its alternatives →
- 24OT
Bitbucket Cloud is a Git-based code and CI/CD tool optimized for teams using Jira.
2019 · bitbucket.org · its alternatives →
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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 →