Remove more dead links and update changed URLs

Dead links removed (SSL/certificate errors or 404):
- Melty (melty.sh) - redirects to Conductor which is already listed
- Magnet (magnet.run) - returns 404
- Onboard AI (getonboardai.com) - SSL certificate expired
- AskCommand (askcommand.cppexpert.online) - SSL certificate expired
- GitFluence (gitfluence.com) - SSL error 526
- Supacodes (supacodes.com) - returns 403 forbidden

Updated URLs:
- Galileo AI → Google Stitch (stitch.withgoogle.com) - acquired by Google
- ChatWithGit URL updated to plugins.sdan.io/git (redirected)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

README.md

@@ -44,7 +44,6 @@ This is a curated list of AI-powered developer tools. These tools leverage AI to
 - [Crystal](https://github.com/stravu/crystal) — A new type of dev environment to manage, inspect, and test parallel Claude Code sessions.
 - [Cursor](https://www.cursor.com/) — An IDE with chat, edit, generate and debug features. Forked from VSCodium, so the interface is similar to VS Code. Uses OpenAI.
 - [PearAI](https://trypear.ai/) — An open source fork of VS Code with chat and inline code generation.
-- [Melty](https://melty.sh/) — An open source fork of VS Code with built in chat, change previews, and ability to write commits with AI. Currently only source code is available.
 - [Replit](https://replit.com/) — Web-based IDE with cloud developer environments, code completion, chat, a software development agent and deployments.
 - [Mutable](https://github.com/mutableai/monitors4codegen) — Web-based IDE, integrated with a chatbot and GitHub.
 - [UI Pilot](https://ui-pilot.com/) — Chat-based AI code editor that creates forms using Material UI, using GPT-4.
@@ -175,7 +174,7 @@ This is a curated list of AI-powered developer tools. These tools leverage AI to
 - [Rendition Create](https://www.renditioncreate.com/) — Create and iterate new UI components in your browser.
 - [Rapidpages](https://github.com/rapidpages/rapidpages) — Open source UI generator.
 - [Tempo](https://www.tempolabs.ai/) — WYSIWYG editor for React interfaces.
-- [Galileo AI](https://www.usegalileo.ai/) — A text-to-UI platform. Waitlist.
+- [Google Stitch](https://stitch.withgoogle.com/) — Google's AI-powered design tool for creating UI designs. Formerly Galileo AI.
 - [Uizard](https://uizard.io/) — Generate multi-screen mockups from text prompts and edit them with a drag-and-drop editor. Scan screenshots of apps or hand-drawn wireframes and transform them into editable app mockups.
 - [Polymet](https://polymet.ai) — Create and iterate product design easily. Polymet helps teams create user interfaces and prototypes without any design experience, provides production-ready front-end code.
 - [Kombai](https://kombai.com/) — AI Tool for generating frontend code from Figma.
@@ -189,8 +188,6 @@ This is a curated list of AI-powered developer tools. These tools leverage AI to
 - [Replit Ghostwriter Chat](https://replit.com/site/ghostwriter) — Assistant built into [Replit](https://replit.com/) with chat, proactive debugging, and autocomplete. Uses OpenAI for chat and [replit-code-v1-3b](https://huggingface.co/replit/replit-code-v1-3b) (OS) for autocomplete.
 - [Sourcegraph Cody](https://about.sourcegraph.com/cody) — Assistant with chat, refactoring, and unit test generation. Extensions for VS Code and IntelliJ. Also available as a web app.
 - [Unblocked](https://getunblocked.com/) — Augment source code with relevant existing knowledge in GitHub, Slack, Jira, Confluence, and more. Get answers through chat and IDE file-level context. Available on web, macOS, Slack, VSCode, and JetBrains IDE's.
-- [Magnet](https://www.magnet.run/) — Web-based chatbot with repositories and issues as context.
-- [Onboard](https://www.getonboardai.com) — Chat with an AI about public and private codebases.
 - [CodeSquire](https://codesquire.ai/) — Chrome extension that adds autocomplete to Google Colab, BigQuery, and JupyterLab.
 - [Incognito Pilot](https://github.com/silvanmelchior/IncognitoPilot) — Open source assistant with built-in Python editor and interpreter.
 - [Code to Flow](https://codetoflow.com) — Visualize, analyze, and understand code with interactive flowcharts.
@@ -211,12 +208,10 @@ This is a curated list of AI-powered developer tools. These tools leverage AI to
 - [AI Code Playground](https://aicodeplayground.com/) — A web tool for refactoring and improving code.
 - [AutoRegex](https://www.autoregex.xyz/) — AutoRegex uses OpenAI's GPT-3 to produce regular expressions from plain English.
 - [unpkg.ai](https://unpkg.ai/) — Open source AI-powered ESM module generation service. Generate JavaScript modules via URL for rapid prototyping.
-- [AskCommand](https://www.askcommand.cppexpert.online/) — Web based tool to generate Unix commands from text automatically using AI.
-- [GitFluence](https://www.gitfluence.com/) — Web-based Git command generator to automatically generate Git commands for terminal or CLI from text description, using an AI-driven solution to suggest the most relevant Git commands.
 
 #### ChatGPT Plugins
 
-- [ChatWithGit](https://gitsearch.sdan.io/) — Enables ChatGPT to search GitHub and return links to relevant repositories.
+- [ChatWithGit](https://plugins.sdan.io/git) — Enables ChatGPT to search GitHub and return links to relevant repositories.
 - [Code ChatGPT Plugin](https://github.com/kesor/chatgpt-code-plugin) — Open source example of a ChatGPT plugin that pulls context from a directory of files.
 
 ---
@@ -355,7 +350,6 @@ This is a curated list of AI-powered developer tools. These tools leverage AI to
 - [DiagramGPT](https://www.eraser.io/diagramgpt) — DiagramGPT is a free AI-based web app that converts a schema, infrastructure definition, code snippet or plain language description into diagrams. The tool can generate flow charts, entity relationship diagrams, cloud architecture diagrams and sequence diagrams.
 - [DocuWriter.ai](https://www.docuwriter.ai/) — AI-powered web app to generate automated Code & API documentation from your source code files.
 - [README-AI](https://github.com/eli64s/readme-ai) — Automated README.md file generator, powered by large language model APIs.
-- [Supacodes](https://www.supacodes.com) — An AI tool that automates writing & updating code documentation in Github.
 - [CodexAtlas](https://codedocumentation.app/) — Automated code and API documentation using latest AI models.
 - [EkLine](https://ekline.io/) — Helps software teams create and maintain high-quality documentation with AI-powered quality checks, style guide enforcement, and automatic doc generation.
 - [Changenotes](https://changenotes.app) — AI-powered changelog generator. Connects to GitHub, auto-generates categorized changelogs from commits and PRs on every release. Free tier available, Pro $9/mo.