If you want to contributed to a project hosted on GitHub you will find the majority of the projects ask that you do it in the form of a Pull Request.

Facebook has made some changes recently to their App system such as a few settings that were once optional are now compulsory plus the inclusion of a new warning message.

Not that long ago LinkedIn made some changes to it UI and also introduced full Open Graph support which may have affected what gets shared when using a LinkedIn button.

Not everyone has or wants a PayPal account which is fine but that doesn't mean that you cant pay with your Debit/Credit card using PayPal Guest Checkout.

Sometimes a component will fail to install correctly or the system does not completely remove all the related component data while uninstalling. In cases such as these you can do it manually by following the steps in this guide.