There are so many tools its actually difficult to make a final definition of which one would be the best. My team uses google drive, but dropbox also works. Here is a short list, you would want to go with the corporate version of each 1. Google Drive 2. Dropbox 3. Box.com 4. Basecamp.com 5. Pr...
If they aren't willing to provide transparency and full disclosure - allowing you to complete your due diligence - you might be better off to move on. In other words - based on their elusive behavior and lack of willingness to cooperate - the egg you are looking to crack is likely a rotten one. ...
I think you are looking for a small button to go alongside Facebook and LinkedIn? Great idea! While this is not an official answer, I would think you could create a button that links to your clarity profile and add it to your site, ie, "Find me on Clarity," depending upon your technical expertise.