5.1KGitHub
OPENAGENTSKILL / DIRECTORY
AI Agent Skills
Find a skill for your next task. Explore tools for Codex, Claude Code, Cursor and more.
Results · “markdown-editor”
97–112 / 122
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Candidates in this shortlist, not the full registry. GitHub stars belong to repositories, not individual skills.
Results: 122
KillerPDF
SteveTheKiller
PDF editor for Windows. Install or run portable. GPLv3. No account, no subscription, no telemetry.
Document ProcessingSkill source unconfirmed
2.7KGitHub
PhotoDemon
tannerhelland
A free portable photo editor focused on pro-grade features, high performance, and maximum usability.
Robotics IotSkill source unconfirmed
2.2KGitHub
2.1KGitHub
PdfDing
mrmn2
Selfhosted PDF manager, viewer and editor offering a seamless user experience on multiple devices.
Document ProcessingSkill source unconfirmed
1.8KGitHub
4KGitHub
ImHex
WerWolv
🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.
CodingSkill source unconfirmed
54.3KGitHub
Planning With Files
OthmanAdi
Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plans that survive context loss and /clear, plus a deterministic…
26.7KGitHub
MinerU
opendatalab
Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.
Document ProcessingSkill source unconfirmed
67.9KGitHub
Obsidian Skills
kepano
Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.
35.6KGitHub
Marimo
marimo-team
A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in…
CodingSkill source unconfirmed
21.5KGitHub
Metrics
lowlighter
📊 An infographics generator with 30+ plugins and 300+ options to display stats about your GitHub account and render them as SVG, Markdown, PDF or JSON!
AutomationSkill source unconfirmed
16.8KGitHub
Claude Obsidian
AgriciDaniel
Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown yo…
10.7KGitHub
Bytecode Viewer
Konloch
A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)
CodingSkill source unconfirmed
15.5KGitHub
A Stock Data
simonlin1212
A股全栈数据工具包 · 10层架构 · 43端点(含3官方备胎) · 15数据源 · 行情/研报/资金面/筹码/公告/打板/ETF期权/舆情互动全覆盖+备用源降级 | China A-Share full-stack data toolkit (43 endpoints)
8.1KGitHub
7.2KGitHub