This is the part of our work that has almost no agency competition in India, and it exists because we kept hitting the same wall. A client needs partner commission tracking, or a subscription rule the plugin does not support, or a verification system for certificates, and the honest options are to change the business process to fit the software or to write software that fits the business.
We have built production plugins across commission and partner systems, subscription and delivery logistics, certificate generation and verification, AI-assisted product tools, and internal reporting. Some run our own brands, some run client businesses. All of them exist because nothing on the marketplace did the job.