Resources for Legacy Software Owners
Free tools and reference material. No email required for the calculator or glossary. No pushy sales pitch anywhere.
Rescue vs Rewrite Calculator
Six questions, two minutes. Get an evidence-based recommendation for your legacy system, based on the same six-factor framework we use across 500+ engagements.
Take the calculator → PDF download26-Year Legacy Rescue Checklist
82 field-tested checks across triage, code archaeology, rescue vs rewrite decision, engagement scope, and vendor handoff. Delivered to your inbox as a printable PDF.
Get the checklist → ReferenceLegacy Software Glossary
25 plain-English definitions of the terms that come up in legacy-software rescue engagements: FoxPro, WebForms, code archaeology, strangler pattern, and more.
Browse the glossary → Field notesInsights — field notes
Long-form articles from 26 years of legacy system rescue. Rescue vs rewrite framework, five warning signs of imminent failure, what to do when your vendor disappears, and more.
Read the insights →Not sure where to start?
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