Open source alternatives to plantuml-ascii
24 open source AI Skills apps to use instead, best rated first.
Top picks
- G

github-ops
Launchgithub-ops is an agent skill from the ECC collection by affaan-m, listed on skills.sh. It manages a GitHub repository with a focus on community health, CI reliability and the experience of contributors. It covers triaging issues by classify
Open source
- O

opensource-pipeline
Launchopensource-pipeline is an agent skill from the ECC collection by affaan-m, listed on skills.sh. It prepares a private project for safe public release through a three-stage pipeline. The fork stage strips secrets from a copy. The sanitise st
Open source
- A

andrej-karpathy-skills
Launchandrej-karpathy-skills is a single CLAUDE.md file from the multica-ai project that is meant to improve how Claude Code behaves on coding tasks. It is derived from Andrej Karpathy's public observations about LLM coding pitfalls. The file dis
Open source
- M

microsoft/markitdown
Launchmarkitdown-mcp is the MCP server package for MarkItDown, Microsoft's tool for converting many file formats to Markdown for language models. It is a lightweight server that runs over stdio, Streamable HTTP or SSE, and exposes one tool, conve
Open source
- O

od-contribute
Launchod-contribute is an agent skill in the OpenDesign project that provides a guided, one-click contribution flow to the OpenDesign repository, written so that people without a coding background can send a real pull request. It is locked to the
Open source
- G

github-deep-research
Launchgithub-deep-research is an agent skill from the DeerFlow project that researches a single GitHub repository in several rounds and writes a report in Markdown. It is for requests that need more than a README summary, such as a comprehensive
Open source
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Learn Claude Code
by shareAI-lab - A really interesting analysis of how coding agents like Claude
About plantuml-ascii

plantuml-ascii
Generate ASCII art diagrams from PlantUML text syntax for terminal
plantuml-ascii is an agent skill from the github/awesome-copilot collection for generating ASCII art diagrams from PlantUML text syntax, for use in a terminal, a README, an email or a commit message. PlantUML can produce a diagram as plain text rather than an image, which suits terminal workflows, version-controlled documentation and places where graphical tools are not available. The skill supports six diagram types: sequence, class, activity, state, component, use case and deployment diagrams. It offers two output formats, pure ASCII, selected with the -txt option, and Unicode-enhanced ASCII, selected with -utxt, which uses box-drawing characters for cleaner lines. It gives the installation steps and the commands for generating the output. It applies when a user asks for an ASCII diagram, a text-based diagram, or a diagram that displays well in a terminal. It is useful for developers who document systems in plain text and want a diagram that lives beside the code and changes with it. The skill runs the PlantUML tool on the user's machine, so the source text it renders should be reviewed, and the tool should be installed from its official distribution. The skill is installed with the skills CLI from the github/awesome-copilot repository. Its skills.sh page showed about 9.7K installs. At the time of the scan, Gen Agent Trust Hub returned a failure, while Socket and Snyk passed.
- Price
- Free
- Made by
- github
- Category
- AI Skills
- Website
- github.com/github/awesome-copilot/plantuml-ascii











