Here is some of the software that I helped to develop.
As part of the Metapsy initiative, we developed a web application that allows to conduct a state-of-the art meta-analysis of open psychotherapy trial databases with just a few clicks. The databases you can analyze on the website are compiled by a highly experienced researcher team the VU University in Amsterdam and updated regularly. A new version with even more functionality is currently under development.
The dmetar package serves as the companion R package for the guide "Doing Meta-Analysis in R". The package contains utility functions to facilitate the conduction of meta-analyses using the {meta}, {metafor}, {netmeta} and {gemtc} packages.
The metapsyTools package facilitates the calculation of effect sizes and meta-analyses based on the Metapsy database (or databases adhering to the same format). Databases that are loaded into R can automatically be analyzed using the analysis module of the package. By default the analysis module runs a series of basic and more advanced meta-analytic models as well as sensitivity analyses.
The metapsyData package allows to access the Metapsy meta-analytic psychotherapy databases directly from an R environment, including metadata and previous database versions.