A catalog of ChatGPT & Codex plugins, sorted by people.
Aegis alternatives
Aegis by GanyuanRan: An agentic skills framework & software development methodology that works: planning, TDD, debugging, and collaboration workflows. Here are 5 plugins in our catalog that describe a similar job, with the numbers you'd check before switching.
Why you might look elsewhere
- Want active development? oh-my-openspec, Vast Agentic Giveaway, Workilot got a push in the last two weeks.
- On a different tool? Vast Agentic Giveaway mentions Claude Code, Codex.
5 alternatives, side by side
| Plugin | Stars | License | Last push | Packaged as |
|---|---|---|---|---|
| Vast Agentic Giveaway Run giveaways on Vast (vast.gg) from your AI agent: Claude Code and Codex plugin, agent skill and MCP server. | ★ 0 | MIT | 2026-11-11 | MCP server, plugin, skills |
| Workilot Codex plugins for Workilot, the human and AI task collaboration platform. | ★ 0 | MIT | 2026-11-11 | plugin |
| hiway-kit Discipline kit for coding agents with 17 skills for planning, automated implementation, testing, debugging, review and multi-session coordination, where work counts as done only when the project's own checks pass. | ★ 3 | MIT | 2026-11-11 | plugin, skills |
| oh-my-openspec Spec-driven development workflow for Codex CLI and OpenCode, with planning, parallel task execution, and mechanical OpenSpec validation. | ★ 9 | MIT | 2026-11-14 | plugin |
| Teaching Skills Supports university teaching through 15 workflows for course design, lesson planning, assessment, student mentoring, and teaching reflection. | ★ 8 | MIT | 2026-10-03 | skills |
Picked by overlap between each project's own description and Aegis's, same category first. Ordered by that overlap, not by stars or payment.
Head-to-head
More: Agent Workflows plugins · best Agent Workflows plugins, ranked · all comparisons
Data from GitHub and each project's README, checked 2026-11-15. We haven't installed or audited these, and stars measure attention, not quality. Paid placements never change this page. Spot a mistake? hello@pickaplugin.com
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