The Chart Quick-Tools are a suite of scripts for making changes to all open charts in MT5 at once. For example, you can add an indicator to all open charts in MT5, or copy the settings such as colours and zoom-level from one chart onto all other open charts.
Our Publisher app for Oanda uploads trading statements from Oanda accounts to FX Blue Live.
The Trader Sentiment Indicator lets you view FX Blue's trader sentiment within MetaTrader 5, and compare the changes in sentiment to changes in price.
The Slingshot Author app creates packages for Slingshot, letting other users quickly download a single package which installs a chart (or template) plus all the EAs and custom indicators used on that chart.
QuickChannel is a library for sending messages between copies of MT5 running on the same computer (or between EAs/scripts running in the same installation of MT5). QuickChannel can deliver messages in less than 1 millisecond.