x-twitter-by-altf1bePost tweets, threads, and media to X/Twitter via API v2 — secure OAuth 1.0a signing, minimal dependencies (commander + dotenv only).
atlassian-jira-by-altf1beAtlassian Jira Cloud CRUD skill — manage issues, comments, attachments, workflow transitions, and JQL search via Jira REST API v3 with email + API token auth.