custom web application

We are doing a research and will like to collect data from the internet or web and load or connect the data to a destination database for searching. Can you and/or your company or organization help us in this matter?
If you don't mind, do you have (the know-how to develop and implement them) or know a good source of IT TOOLS OR APPLICATIONS OR SOFTWARE such as:
API(s) creator: to create API(s) and route or dispatch the API(s).
API(s)connector: to connect API(s)
API(s)integrator: to integrate API(s)
API(s)manager or management: to manage API(s)
WebCrawler: For web-based collection of data with GUI that can help user identify various actions such as specifying the start URL, Maximum URLs to be crawled, the way the crawling has to be done – breadth first or depth first.
DESCRIPTIONS:
API(s) connector or integrator helps connect or integrate with affiliates, resellers, outlets or activities nodes or channels such as Twitter, WordPress, Social Media for auto-posting, auto-retrieval or auto-extraction for advertising marketing and the related.
API(s) connector helps connect or load data to the destination database
API(s) management or manager helps manage project or program tasks or activities API(s) created by this project or program including with API(s) creator and 14000 to 15000 repository or catalog API(s) in the public domain.
The affiliates and resellers API(s) are business partners API(s) The Twitter, WordPress, Social Media API(s) are public API(s) for advertising and marketing. Then we have API(s) created for this project/program/system tasks or activities such as research, digital products (created from news, information, current affairs or events) and