antigravity-email-systems
Email has the highest ROI of any marketing channel. $36 for every $1 spent. Yet most startups treat it as an afterthought - bulk blasts, no personalization, landing in spam folders. This skill covers
Also installable via skills CLI
npx skills add boisenoise/skills-collections/skills/antigravity-email-systems
Source
Path:
skills/antigravity-email-systems/SKILL.md(main)