Knot reference app

100 knots in your pocket.

Knotly helps you find, compare and learn knots for fishing, camping, boating, climbing, construction, survival and everyday use.

Apps and product surfaces.

Small enough to stay sharp, structured enough to grow. Knotly is the first public app surface.

Android Public Release

Knotly

An offline knot reference app with 100 knots, search, saved knots and practical safety notes.

Android public release iOS planned Offline reference
Roadmap

More app concepts later

The app area is built so more tools can be added cleanly later. Business branding and customer profiles are kept as a later roadmap item, not part of the current build.

Future apps Shared design No rush

What zyqero is for.

Practical builds with clear boundaries, straightforward UX and security choices that make sense in operation.

1

Apps and product builds

Small, focused applications built around real use cases, clean interfaces and maintainable architecture.

2

Security aware design

Systems should avoid unnecessary data, protect sensitive metadata and make abuse handling practical.

3

Web and backend

PHP, MySQL, APIs, admin surfaces, deployment flows and operational routines that are easy to understand.

4

Practical AI tooling

AI used where it helps the workflow, not as decoration. The goal is useful automation and better decisions.

Security should be boring, visible and testable.

The feedback pipeline is the current example: avoid cleartext where possible, keep diagnostics short-term and block abuse by hash.

H

Hash-based blocking

Feedback sources can be blocked without needing to keep the original IP address visible in admin.

E

Encrypted diagnostics

IP and user agent can be kept encrypted for short-term troubleshooting, then removed by retention cleanup.

R

Retention by design

Scheduled cleanup removes sensitive diagnostic data after 30 days while keeping useful abuse-prevention hashes.

Legal and privacy pages are live.

The public site now documents the feedback model, cookies, retention and safety limitations for Knotly and zyqero.com.