# Tools > Every listed resource, editors’ picks first. The filters below can be combined. - Search: append `?q=` to the URL. Separate several keywords with spaces; all of them must match. Matches name, repository, tags, professions, description and README. - Filter by type: append `?type=` to the URL. - Filter by profession: append `?profession=` to the URL. Separate several ids with commas; a resource matches when it suits any of them. Ids are listed at https://hebbmind.com/api/v1/professions - Filter by tag: append `?tag=` to the URL. Separate several tags with commas; a resource must carry all of them. Tags are listed at https://hebbmind.com/api/v1/tags Resources for QA or ML / AI or Data engineering or Data analysis or Writing / Content: 619 items. > - QA: Functional testing, test automation and quality assurance. > - ML / AI: Model training, evaluation and LLM application development. > - Data engineering: Data pipelines, warehouse modeling, ETL and data quality. > - Data analysis: Querying, statistical analysis, reporting and visualization. > - Writing / Content: Writing and editing articles, books, technical docs and social content. - [Postgres MCP Pro](https://hebbmind.com/de/mcp/postgres-mcp.md): [MCP] PostgreSQL MCP server with database health checks, index tuning, EXPLAIN plan analysis and hypothetical index simulation, plus safe read-only SQL execution in restricted mode. - [Science Skills](https://hebbmind.com/de/skill/science-skills.md): [Skill] About 40 research skills from Google DeepMind: search arXiv, PubMed and OpenAlex, query UniProt, PDB, ClinVar, ChEMBL and more, run AlphaGenome variant analysis and render structures in PyMOL. Requires uv; AlphaGenome needs an API key, and keys raise limits for OpenAlex, ClinVar and others. - [Cloudflare Agents SDK](https://hebbmind.com/de/skill/agents-sdk.md): [Skill] Teaches agents to build, debug and review stateful AI agents with the Cloudflare Agents SDK: state sync, scheduled tasks, RPC, MCP servers, email and streaming chat, checking the latest official docs first. Maintained by Cloudflare. - [SQLMesh](https://hebbmind.com/de/cli/sqlmesh.md): [CLI] Framework for writing data transformation models in SQL or Python, with a Terraform-like plan/apply flow, virtual data environments, unit tests and table diffs, and transpilation across 10+ SQL dialects. A Linux Foundation project and an alternative to dbt. - [Vue Testing Best Practices](https://hebbmind.com/de/skill/vue-testing-best-practices.md): [Skill] Testing practices for Vue apps: Vitest and Vue Test Utils, black-box component tests, flushPromises for async code, helpers for testing composables, Pinia stores, async components and Teleport, avoiding snapshot-only tests, and Playwright for end-to-end testing. - [anything2explainer](https://hebbmind.com/de/skill/anything2explainer.md): [Skill] Turns a topic or article into a narrated explainer video in English or Chinese: research, script, voiceover, storyboard and per-shot animation, with subtitles and chapter cards. Needs Node.js, ffmpeg and Python; takes about 1-3 hours depending on length. Free for non-commercial use only. - [Playwright Skill](https://hebbmind.com/de/skill/playwright-skill.md): [Skill] Lets agents write and run Playwright scripts on the fly for browser testing and automation, auto-detecting local dev servers, with screenshots, responsive checks, login flows and link checking. After installing, run npm run setup in the skill directory. - [Playwright Skill](https://hebbmind.com/de/plugin/playwright-skill.md): [Plugin] Lets agents write and run Playwright scripts on the fly for browser automation: page tests, UX checks and multi-step flows, opening a visible browser by default and auto-detecting local dev servers. After installing the plugin, run npm run setup in the skill directory. - [arXiv MCP Server](https://hebbmind.com/de/mcp/arxiv-mcp-server.md): [MCP] Search and download arXiv papers and read the authors' LaTeX source section by section, export BibTeX and follow topic updates, with papers cached locally. No API key needed. - [textlint](https://hebbmind.com/de/cli/textlint.md): [CLI] Pluggable natural-language linter that checks Markdown and plain text for wording, punctuation and terminology consistency like code, with auto-fix, and can also run as an MCP server. Rules are installed separately, mostly for Japanese and English; requires Node.js 20+. - [textlint MCP Server](https://hebbmind.com/de/mcp/textlint.md): [MCP] MCP server built into the textlint proofreader: agents check Markdown, plain text and other documents against your rules for wording, punctuation and formatting issues and get auto-fixed text. Needs Node.js plus a .textlintrc and rule packages in your project; textlint has no default rules. - [Microsoft Agent Skills](https://hebbmind.com/de/skill/microsoft-skills.md): [Skill] Microsoft's official skill collection: 170+ skills focused on Azure SDKs (Python, .NET, TypeScript, Java, Rust) and Microsoft Foundry development, plus plugins, custom agents and MCP configs. Microsoft recommends picking skills per project rather than installing them all. - [writing-dna-skill](https://hebbmind.com/de/skill/writing-dna-skill.md): [Skill] Distills 20+ full articles by one author into six layers of rules (word choice, structure, topics, sources, mental frameworks, visuals and layout) in a Writing-DNA.md the agent reads before writing, to reproduce that style. For capturing your own or your team's voice, not impersonating others. - [Aaron Marketing Skills](https://hebbmind.com/de/skill/aaron-marketing-skills.md): [Skill] A collection of 120 marketing skills split across seven areas: brand storytelling, SEO and AI search optimization, social, email, paid ads, influencer partnerships and launches, producing research, plans and copy. Works by pasting in your own data, with no required API key. - [Aaron Marketing Skills](https://hebbmind.com/de/plugin/aaron-marketing-skills.md): [Plugin] One plugin with 120 marketing skills across brand story, SEO/GEO, social, email, paid ads, influencers and launches. Paste your own data to get plans and scored audits; it plans but never posts for you. Basics need no API key; just describe your goal with /aaron-marketing:auto. - [Awesome Finance Skills](https://hebbmind.com/de/skill/awesome-finance-skills.md): [Skill] Finance skills for US, Hong Kong and China A-share markets: news from 10+ sources, quotes and fundamentals, sentiment analysis, time-series forecasts, signal tracking, impact-chain diagrams and reports. Needs Python; some skills download PyTorch models. Not investment advice. - [Paper Search MCP](https://hebbmind.com/de/mcp/paper-search-mcp.md): [MCP] Unified search across 20+ academic sources including arXiv, PubMed, bioRxiv, Semantic Scholar and OpenAlex, returning deduplicated, normalized results and downloading full text via open-access channels first. Most sources need no API key. - [Web Quality Skills](https://hebbmind.com/de/skill/web-quality-skills.md): [Skill] Measurement-first audits and optimization of web quality using Lighthouse, Chrome DevTools performance traces and CrUX data, covering Core Web Vitals, WCAG 2.2 accessibility, SEO and best practices, for any frontend framework. By Addy Osmani (not an official Google project). - [Supabase Postgres Best Practices](https://hebbmind.com/de/skill/supabase-postgres-best-practices.md): [Skill] Postgres rules ranked by impact: query optimization, indexing, connection pooling, RLS security, schema design and lock troubleshooting, with wrong-vs-right SQL examples, applicable to any Postgres. Maintained by Supabase. - [Rebiber](https://hebbmind.com/de/cli/rebiber.md): [CLI] Replaces arXiv preprint entries in your .bib file with the official published versions from DBLP and ACL Anthology, keeping citation keys, to tidy references before camera-ready. Overwrites the file by default, so preview with --dry-run. Mainly covers CS venues; needs Python 3.10+. - [Markdownify MCP Server](https://hebbmind.com/de/mcp/markdownify-mcp.md): [MCP] Converts PDF, Word, Excel, PowerPoint, images, audio, web pages and YouTube transcripts into Markdown that agents can read and cite. Built on Microsoft MarkItDown; the Docker image lacks audio transcription and image recognition, so build locally for full features. - [Rill](https://hebbmind.com/de/cli/rill.md): [CLI] Open-source, agent-friendly BI: define metrics and dashboards in YAML and SQL, and rill init generates project instructions and MCP config for Claude Code so agents can build business dashboards and answer questions in natural language. Local use is free; publishing to Rill Cloud needs an account. - [AI Marketing Suite for Claude Code](https://hebbmind.com/de/skill/ai-marketing-claude.md): [Skill] Marketing work in Claude Code via /market commands: audits and scores a site's copy, conversion and SEO, and generates copy, email sequences, a 30-day social calendar, ad creative, launch plans and client proposals, with PDF reports. Install via the README script; PDF export needs Python. - [EdgarTools](https://hebbmind.com/de/mcp/edgartools.md): [MCP] Python library with a built-in MCP server for US SEC EDGAR data: search 10-K, 10-Q, 8-K and other filings and read XBRL-standardized financial statements, Form 4 insider trades and 13F holdings. Free with no API key; just set an EDGAR_IDENTITY. - [claude-blog](https://hebbmind.com/de/skill/claude-blog.md): [Skill] Blog writing and SEO skill suite: /blog commands for strategy, outlines, drafting, rewrites, quality audits, multilingual publishing and refreshing old posts; drafts scoring under 90/100 are reworked. Get the review subagents and scripts via the plugin or install script; needs Python 3.11+. - [Blog Translate (claude-blog)](https://hebbmind.com/de/skill/blog-translate.md): [Skill] Translates a finished blog post into one or more languages while keeping formatting, images and charts, localizes keywords, titles, meta descriptions, dates and currencies per market, and flags sentences that read like machine translation. No account needed; part of the claude-blog suite. - [claude-blog](https://hebbmind.com/de/plugin/claude-blog.md): [Plugin] An end-to-end blogging plugin: topic research, outlines, drafting, rewrites, fact-checking, SEO and AI-citation optimization, plus multilingual publishing. Each post is scored on a 100-point rubric and reworked if under 90. Needs Python 3.11+; optional images and voiceover use a Gemini API key. - [Bright Data MCP](https://hebbmind.com/de/mcp/brightdata-mcp.md): [MCP] Bright Data's official MCP: web search (Google, Bing, Yandex), any page to Markdown, structured data extraction from e-commerce, social and other platforms, and remote browser control. Needs an API token; includes 5,000 free requests a month. - [LinguaGacha](https://hebbmind.com/de/cli/linguagacha.md): [CLI] LLM translator for novels, subtitles, ebooks and game text: one-click glossaries keep names consistent and translations get auto-reviewed. Besides the desktop app it has a CLI (translate/analyze, JSONL status). Download from Releases and bring an LLM API; commercial use needs the author's OK. - [shuorenhua](https://hebbmind.com/de/skill/shuorenhua.md): [Skill] A Chinese-first editing skill that also works on English: strips boilerplate, padded lead-ins and stiff phrasing while keeping numbers, conditions, commitments and the author's voice. Can flag issues without rewriting. It doesn't detect AI text or promise to evade detectors. - [MFLUX](https://hebbmind.com/de/cli/mflux.md): [CLI] Runs open image models like FLUX, Qwen Image and Z-Image locally on a Mac: text-to-image, reference-based edits, inpainting and upscaling, all on-device. Needs Apple Silicon and uv; the first run downloads models and is slow. Check each model's license before commercial use. - [shot-scraper](https://hebbmind.com/de/cli/shot-scraper.md): [CLI] Simon Willison's website screenshot CLI: batch screenshots from YAML, record demo videos, export PDF and HTML, run JavaScript in pages to extract data, and dump accessibility trees. Built on Playwright; install a browser on first use. - [Translate Books with LLMs](https://hebbmind.com/de/cli/translatebookswithllms.md): [CLI] Translates whole EPUB books, Word files, SRT subtitles and TXT with local Ollama or cloud LLMs (OpenAI, Gemini, DeepSeek), keeping layout and timings. Builds a glossary for consistent terms and can resume jobs. Mainly a desktop app; the CLI runs from source; cloud models need an API key. - [Claude Scientific Writer](https://hebbmind.com/de/plugin/claude-scientific-writer.md): [Plugin] A research-writing plugin from K-Dense: searches the literature in real time before drafting, then produces papers, reviews, grant proposals, posters and slides with verifiable citations and figures. Literature search needs a Parallel API key; PDF output needs LaTeX. - [Deep Research Skills](https://hebbmind.com/de/skill/deep-research-skills.md): [Skill] Two-stage deep research: drafts an editable outline for the topic, then parallel subagents search the web item by item and compile a Markdown report. Good for literature reviews, competitor research and due diligence. Install by copying files per the README, plus pip install pyyaml. - [Apify Agent Skills](https://hebbmind.com/de/skill/apify-agent-skills.md): [Skill] Apify's official skill collection: picks from 130+ curated Actors to scrape public data from social networks, maps, e-commerce sites and more, and can also build, package and deploy Actors. Needs an Apify account; a free tier is available. - [Tavily MCP Server](https://hebbmind.com/de/mcp/tavily-mcp.md): [MCP] Four tools for real-time web search, page content extraction, site mapping and full-site crawling, available as a remote server or run locally. Maintained by Tavily; needs an API key or OAuth sign-in, and a free account is available. - [Rainman Translate Book](https://hebbmind.com/de/skill/translate-book.md): [Skill] Translates entire books: splits PDF, DOCX or EPUB into chunks for parallel subagents, keeps terminology consistent, resumes interrupted runs and verifies with hashes, then outputs HTML, DOCX, EPUB or PDF. Needs Calibre, Pandoc and Python. - [TDD Guard](https://hebbmind.com/de/plugin/tdd-guard.md): [Plugin] Uses hooks to enforce test-driven development in Claude Code: blocks implementation without a failing test, prevents code beyond what tests require, and can use lint results to push refactoring. Needs Node.js 22+. Still maintained, but the author suggests its successor Probity for new projects. - [MiniMax CLI (mmx)](https://hebbmind.com/de/cli/minimax-ai-cli.md): [CLI] MiniMax's official CLI, built for agents: chat with MiniMax models from the terminal and generate images, video and speech, plus speech transcription, image understanding and web search. Works with the international platform. Requires a MiniMax Token Plan subscription. - [feishu2md](https://hebbmind.com/de/cli/feishu2md.md): [CLI] Exports Feishu/Lark docs, whole folders or wikis to Markdown with images, so agents can read, migrate or archive them. Requires creating a custom app on the Feishu/Lark Open Platform and configuring its App ID and App Secret. - [sqlite-utils](https://hebbmind.com/de/cli/sqlite-utils.md): [CLI] A CLI and Python library by Simon Willison: imports JSON and CSV straight into SQLite with automatic table creation, runs in-memory SQL queries over files, and supports full-text search and table transformations. - [MCP Memory Service](https://hebbmind.com/de/mcp/mcp-memory-service.md): [MCP] Self-hostable long-term memory for agents, offering MCP, a REST API and a web dashboard: semantic search, knowledge graph and automatic memory consolidation. Embeddings are computed locally; choose SQLite, Cloudflare or Milvus as the backend. - [Intercom CLI (Printing Press)](https://hebbmind.com/de/cli/intercom.md): [CLI] Unofficial Intercom CLI built with Printing Press, covering the full REST API: sync conversations and contacts for offline search, bulk-tag conversations about one incident, see customer overviews and SLA reports, and pull or push help articles. US, EU and AU regions; needs an access token. - [Medical Research Agent Skills](https://hebbmind.com/de/skill/medical-research-skills.md): [Skill] 550+ medical research skills from AIPOCH: PubMed search strategy, study design and sample size, statistics and bioinformatics, journal writing and reviewer responses, all vetted by MedSkillAudit. Some need Python/R or database credentials; have researchers and clinicians review results. - [Kokoro TTS](https://hebbmind.com/de/cli/kokoro-tts.md): [CLI] Local text-to-speech CLI built on the open Kokoro model: batch-converts TXT, EPUB and PDF to MP3 or WAV by chapter, with multiple languages, voice blending and speed control; handy for audio versions of course materials. Needs Python 3.11-3.12 and two model files downloaded first. - [stock-api](https://hebbmind.com/de/cli/stock-api.md): [CLI] Fetches US, Hong Kong and China A-share stock data with zero runtime dependencies: real-time quotes, daily, weekly and monthly candles and search as JSON, falling back across Tencent, Sina and Eastmoney sources. Also runs as an MCP server. Unofficial public APIs, no stability guarantee. - [EPUBCheck](https://hebbmind.com/de/cli/epubcheck.md): [CLI] The official W3C conformance checker for EPUB, maintained by the DAISY Consortium: finds issues that break the EPUB 2/3 specs and outputs a report, so self-publishing authors and editors can check books before release. Needs Java; download a release and run it with java -jar. - [ELI5](https://hebbmind.com/de/skill/eli5.md): [Skill] Adapts an explanation to its audience, from a 5-year-old to a high schooler, college student, parent or executive, adjusting vocabulary, analogies, tone and depth. Useful for teachers, parents and explaining expert topics to laypeople. No account or extra software needed. - [Math Modeling Skill](https://hebbmind.com/de/skill/math-modeling-skill.md): [Skill] A three-stage workflow for math modeling contests like MCM/ICM and CUMCM: analysis, solving and plotting in Python or MATLAB, and a Word (optionally LaTeX) paper, with stage-check subagents and OpenAlex plus AnySearch literature search. Generated papers are for reference only. Next page: https://hebbmind.com/de/tools.md?page=9&profession=qa%2Calgorithm%2Cdata-engineering%2Cdata%2Cwriting