How to add integrations faster in your product and reduce time-to-market?

These days many products have integrations, like calendar apps integrated with task management, task management apps integrated with documentation tools, etc. Adding these integrations is time-consuming, is there some product that helps us reduce the time to add these? We are building a product that requires us to add 50+ integrations. We have done 10 but a long way to go. If there is enough demand, we can even launch integrations as a separate product or make it open-source.