Handbooks
In-depth, practical guides on modernizing legacy systems, navigating cloud compliance, and putting AI to work — distilled from Ice Tea Group's experience delivering business-critical software with Wisej.NET. Free to download.

Modernizing Business Applications
Industry expert Dino Esposito on best practices for migrating legacy line-of-business software — when to modernize, what genuinely matters, and how to plan a path that keeps the business running.
Read & download
Modernize Without Rewriting: A Safer Path for Federal Systems
A roadmap for transforming legacy VB6, WinForms, Access, and WPF systems into secure, cloud-aligned web applications — without a full rewrite.
Read & download
Transforming Healthcare Systems for the Cloud with AI
A handbook for safe, efficient, and compliant modernization of aging clinical client/server applications — without a risky SPA rewrite.
Read & download
Modernizing Industrial Systems with Agentic AI and Server-Side Web Architecture
A practical, low-risk path to modernizing the HR, ERP, scheduling, quality, maintenance, and plant systems your manufacturing business depends on — without reinventing them.
Read & download
Modernizing Local Government Systems Without the Rewrite Trap
A practical handbook for IT leaders in cities, counties, and regional agencies modernizing the systems that run daily operations — without taking them offline.
Read & download
Modernizing Gupta / OpenText Systems with AI-Assisted Refactoring and Server-Side .NET
A practical architectural handbook for moving Gupta / OpenText Team Developer applications from desktop runtimes to a browser-based, cloud-friendly .NET model — without a full rewrite.
Read & download