| user: | detroitwebsites |
| created: | January 29, 2026 |
| karma: | 4 |
| 1. | Show HN: Free AI background remover – no signup, no watermarks, unlimited use(removebgtransparent.com) |
| 2. | The Solution to Prompt Injection: Mapping SSL/TLS Trust Architecture onto LLMs [pdf](solvingpromptinjection.com) |
| 3. | Show HN: Sign Any PDF Free – No account, no watermarks, no limits(signanypdffree.com) |
| 4. | Show HN: Guide to Writing Better AI Prompts(howtomakethebestprompt.com) |