SalesForce plug-in allows you to create elements using Visual editor.

The main distinctions of using SalesForce plug-in are:

• You don't need to know SOQL (Salesforce Object Query Language) to create plug-in commands;
• You can use Visual editor;
• BUT, you need to have existing reports in SalesForce as a source.

See more information here

SalesForce SOQL plug-in allows you to create elements by adding plug-in commands manually.

The main distinctions of using SalesForce SOQL plug-in are:

• You can easily create new element - just type-in your plug-in command;
• You don't need additional set up before creating new element;
• BUT, you have to know SOQL (Salesforce Object Query Language) to create plug-in commands.

See more information here