# Sponge Save articles and PDFs to a reading library captured by a computer you control. Highlight passages, keep notes, and find ideas through search or your coding agent. - [Start with Sponge](https://sponge.computer/docs): [Markdown](https://sponge.computer/docs/overview.md) - [Requirements and platforms](https://sponge.computer/docs/requirements): [Markdown](https://sponge.computer/docs/requirements.md) - [Questions](https://sponge.computer/docs/faq): [Markdown](https://sponge.computer/docs/faq.md) - [Ways to save](https://sponge.computer/docs/saving): [Markdown](https://sponge.computer/docs/saving.md) - [Read and organize your library](https://sponge.computer/docs/web-library): [Markdown](https://sponge.computer/docs/web-library.md) - [Summaries](https://sponge.computer/docs/summaries): [Markdown](https://sponge.computer/docs/summaries.md) - [Sharing and publishing](https://sponge.computer/docs/sharing): [Markdown](https://sponge.computer/docs/sharing.md) - [Sponge for Mac](https://sponge.computer/docs/mac): [Markdown](https://sponge.computer/docs/mac.md) - [Linux](https://sponge.computer/docs/linux): [Markdown](https://sponge.computer/docs/linux.md) - [Use a coding agent](https://sponge.computer/docs/agents): [Markdown](https://sponge.computer/docs/agents.md) - [How Sponge works](https://sponge.computer/docs/how-it-works): [Markdown](https://sponge.computer/docs/how-it-works.md) - [Library map](https://sponge.computer/docs/library-map): [Markdown](https://sponge.computer/docs/library-map.md) - [Sponge Plus](https://sponge.computer/docs/billing): [Markdown](https://sponge.computer/docs/billing.md) - [Keyboard shortcuts](https://sponge.computer/docs/shortcuts): [Markdown](https://sponge.computer/docs/shortcuts.md) - [CLI reference](https://sponge.computer/docs/cli): [Markdown](https://sponge.computer/docs/cli.md) - [MCP reference](https://sponge.computer/docs/mcp): [Markdown](https://sponge.computer/docs/mcp.md) - [Clip API](https://sponge.computer/docs/clip-api): [Markdown](https://sponge.computer/docs/clip-api.md) - [Import Wordcell and Jungle captures](https://sponge.computer/docs/importing): [Markdown](https://sponge.computer/docs/importing.md)