Mark Phelps

Things I make

Software I build on the side. Some of it is even finished.

Beta · Free during beta

Cove

A native Mac RSS reader that fetches the full article when a feed sends only a teaser. Your library stays on your Mac, and your agents can read it too.

  • Full text fetched when a feed sends only a preview
  • A built-in MCP server, so your agents can read your library
  • An archive that keeps articles, even from feeds you remove
  • Clips: save a passage, add a note, find it later
  • Code formatted and highlighted, in light and dark
  • Offline search across articles, authors and feeds
  • Read aloud by voices that run on your Mac
  • OPML import and export

After 1.0 there will still be a free version, with a paid Pro version beside it. Needs macOS 15 or newer.

covereader.com

On sale · $3.99 once

Vigil

A menu bar app that keeps your Mac awake while your coding agents work, and lets it sleep when they stop.

  • Hooks for Claude Code, Codex, Gemini CLI, Cursor, Copilot CLI, Pi and OpenCode
  • Lets your Mac sleep once an agent finishes, fails, crashes or goes quiet
  • Stays awake for a time you set, 5 to 30 minutes, while an agent waits for your input
  • Follows sub-agents, so a session stays awake while they work
  • Sessions in the menu bar, or in a small floating status window
  • Never overrides macOS: closing the lid, Sleep and locking still win
  • Keeps no prompts or output, and sends no analytics

One purchase covers two Macs, with a 30-day refund. Needs macOS 14 or newer.

vigilmac.com

The letter

Notes on building these, by email. It costs nothing.