Checksum generates, runs, and maintains end-to-end tests automatically so your team ships with confidence as code output grows.
Coding agents write the code. Checksum runs it—continuously testing against real APIs, real data, real edge cases—before it ever reaches production.
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The most trusted software in construction
HCSS is the gold standard software solution for winning, planning, and managing construction projects by connecting the office to the field.
HCSS provides easy-to-use software built for construction companies that want to win more work, work smarter, and boost profits. For nearly 40 years, we've helped heavy civil contractors, infrastructure builders, and utility companies improve operations, from estimating and project management to field tracking, equipment maintenance, and safety. Tools like HeavyBid, HeavyJob, and HCSS Safety are built for the field and designed to work together, giving your team real-time visibility, tighter cost control, and better job outcomes. With 45+ accounting integrations and customizable APIs, HCSS fits seamlessly into your tech stack. We regularly update our software based on feedback from real crews, ensuring it fits the way your team works. Backed by award-winning 24/7/365 support and a proven implementation process, HCSS helps reduce risk, cut inefficiencies, and deliver fast ROI. If you're ready to grow your business and gain a competitive edge, HCSS is the partner that gets you there.
Write multiple programming languages or just keep notes for yourself o
DevNote is a text-editor. It can program in multiple languages such as HTML/PHP/C++/And More. It has many features such as text to speech and the link generator. It can also be used to keep notes. DevNote will help you develop what you need to get started. You can now even go farther than ever with DevNote Add-Ons. Now you can edit pages like Microsoft Word with DevNote Pro and edit script like a master with the Pro Code Editor.