Inbox-beam – notifications in your inbox without sending email
Bypasses SPF and DKIM setup entirely by writing directly to inbox via IMAP.

Live PGP round-trip test with streaming logs beats static key checkers.
Developers and sysadmins configuring PGP email
keys.openpgp.org · Enigmail test guides · Proton Mail bridge docs
Bypasses SPF and DKIM setup entirely by writing directly to inbox via IMAP.
Clean PGP GUI alternative to Kleopatra for basic sign and encrypt workflows.
Passkey-secured PGP extension using Rust WASM, but store link is broken.
Clipboard-first PGP without GPG pain—Tauri + Sequoia-PGP across desktop, mobile, WASM.
Hosted signup pages with auto-delivery, but ConvertKit already does this.
Cerebro bundles real browser automation, live web search and outbound email into one hosted agent and sells privacy as a feature — dedicated servers and E2E encryption are a clear differentiator for users who don't want shared-server telemetry. The practical value is obvious: an assistant that can fill forms, scrape and actually send messages is more than a chat window. That said, the 'no filters' pitch raises safety and legal questions, and the site leaves key implementation details (which LLMs, sandboxing, provider access) unclear.