Unable to find a software maintenance agreement? Use Bonsai to customize and download a bullet-proof template!This Software Development and License Agreement and Administrative Services and. This free software development agreement is essential for any development or web design contractor or small business looking to grow. A maintenance services agreement is a legal document between two parties in which one party provides ongoing maintenance support for the other party. Customize and Download this "Sample Equipment Maintenance Contract". Docular helps you to create professional legal documents. Choose a template, customise online and download. There are four stages of development services: Define, Development, Deploy and Maintenance. If this is a replacement or upgrade project, then fill out this table for the software that is being replaced or upgraded.