Guides and tools
Practical help for decisions about your product. Nothing you enter is sent or stored.
Is it time to rebuild?
Ten signs to tick about your own product.
Rebuild or refactor?
Four questions, two paths, one drawing to follow.
What does waiting add up to?
Your own two figures, multiplied in your browser.
Framework end-of-life calendar
When each widely used framework stops getting fixes.
EU rules calendar
Four European rules that reach digital products, on one line.
Accessibility self-check
Ten plain questions, each tied to a WCAG 2.1 criterion.
Guides in Writing
Laws, standards and decisions, in plain terms, each with its source linked.
- Is it time to rebuild? A checklist for product leaders
- Rebuild or refactor? A decision guide
- The cost of waiting: how to talk about technical debt with your board
- A framework end-of-life calendar for product leaders
- The European Accessibility Act, for product leaders
- WCAG 2.2, for product leaders
- Selling to the public sector: the Web Accessibility Directive and accessibility statements
- The Cyber Resilience Act, for product leaders
- DORA, for product leaders who sell to banks and insurers
- The Data Act's cloud switching rules, for product leaders
- Data protection by design, for product leaders
- The right to erasure, for product leaders
- When personal data leaks: GDPR Articles 33 and 34, for product leaders
- The data processing agreement, for product leaders
- Cookie consent under the ePrivacy rules, for product leaders
- The OWASP Top 10, for product leaders
- Passwords and sign-in, by the NIST guidelines, for product leaders
- When a customer asks for a software bill of materials
- A security contact your customers can find
- Retiring an API version: the Deprecation and Sunset headers
Lift your eyes and let us carry the rest.
Talk to us and see what carrying your product forward looks like.
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Prefer to write directly? contact@zefana.com