diff --git a/README.md b/README.md
index 5b58612bb09..543a0339e41 100644
--- a/README.md
+++ b/README.md
@@ -261,6 +261,25 @@ To get in touch with the developers,
 [join us on Slack](https://join.slack.com/t/trixi-framework/shared_invite/zt-sgkc6ppw-6OXJqZAD5SPjBYqLd8MU~g)
 or [create an issue](https://github.com/trixi-framework/Trixi.jl/issues/new).
 
+## Participating research groups
+Participating research groups in alphabetical order:
+
+[Applied and Computational Mathematics, RWTH Aachen University :de:](https://www.acom.rwth-aachen.de)
+
+[Applied Mathematics, Department of Mathematics, University of Hamburg :de:](https://www.math.uni-hamburg.de/en/forschung/bereiche/am.html)
+
+[Division of Applied Mathematics, Department of Mathematics, Linköping University :sweden:](https://liu.se/en/employee/andwi94)
+
+[Computational and Applied Mathematics, Rice University :us:](https://jlchan.github.io/)
+
+[High-Performance Computing, Institute of Software Technology, German Aerospace Center (DLR) :de:](https://www.dlr.de/en/sc/about-us/departments/high-performance-computing)
+
+[High-Performance Scientific Computing, University of Augsburg :de:](https://hpsc.math.uni-augsburg.de)
+
+[Numerical Mathematics, Institute of Mathematics, Johannes Gutenberg University Mainz :de:](https://ranocha.de)
+
+[Numerical Simulation, Department of Mathematics and Computer Science, University of Cologne :de:](https://www.mi.uni-koeln.de/NumSim/)
+
 
 ## Acknowledgments
 <p align="center" style="font-size:0;"><!--
@@ -279,7 +298,7 @@ Forschungsgemeinschaft](https://www.dfg.de/) (DFG, German Research Foundation)
 through the following grants:
 * Excellence Strategy EXC 2044-390685587, Mathematics Münster: Dynamics-Geometry-Structure.
 * Research unit FOR 5409 "Structure-Preserving Numerical Methods for Bulk- and
-  Interface Coupling of Heterogeneous Models (SNuBIC)" (project number 463312734).
+  Interface Coupling of Heterogeneous Models ([SNuBIC](https://www.snubic.io))" (project number 463312734).
 * Individual grant no. 528753982.
 
 This project has benefited from funding from the [European Research Council](https://erc.europa.eu)
diff --git a/docs/make.jl b/docs/make.jl
index 4eb8fb11b65..c65a20133a8 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -117,6 +117,8 @@ open(joinpath(@__DIR__, "src", "changelog.md"), "w") do io
         println(io, line)
     end
 end
+# Remove temporary file
+rm(joinpath(@__DIR__, "src", "changelog_tmp.md"))
 
 # Make documentation
 makedocs(
diff --git a/docs/src/index.md b/docs/src/index.md
index 40191e97b9a..79da54f3cf9 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -10,6 +10,7 @@
 [![Aqua QA](https://raw.githubusercontent.com/JuliaTesting/Aqua.jl/master/badge.svg)](https://github.com/JuliaTesting/Aqua.jl)
 [![License: MIT](https://img.shields.io/badge/License-MIT-success.svg)](https://opensource.org/licenses/MIT)
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.3996439.svg)](https://doi.org/10.5281/zenodo.3996439)
+[![OpenSSF Best Practices](https://www.bestpractices.dev/projects/8695/badge)](https://www.bestpractices.dev/projects/8695)
 
 [**Trixi.jl**](https://github.com/trixi-framework/Trixi.jl)
 is a numerical simulation framework for conservation
@@ -53,7 +54,7 @@ installation and postprocessing procedures. Its features include:
   * Hyperbolic diffusion equations for elliptic problems
   * Lattice-Boltzmann equations (D2Q9 and D3Q27 schemes)
   * Shallow water equations
-  * Scalar advection
+  * Several scalar conservation laws (e.g., linear advection, Burgers' equation, LWR traffic flow)
 * Multi-physics simulations
   * [Self-gravitating gas dynamics](https://github.com/trixi-framework/paper-self-gravitating-gas-dynamics)
 * Shared-memory parallelization via multithreading
@@ -99,11 +100,11 @@ If the installed version does not match the current release, please check the
 [Troubleshooting](@ref old-release) section.
 
 The commands above can also be used to update Trixi.jl. A brief list of notable
-changes to Trixi.jl is available in [`NEWS.md`](https://github.com/trixi-framework/Trixi.jl/NEWS.md).
+changes to Trixi.jl is available in the [`Changelog`](@ref).
 
 ### [For developers](@id for-developers)
-If you plan on editing Trixi.jl itself, you can download Trixi.jl to a local folder
-and use the code from the cloned directory:
+If you plan on editing Trixi.jl itself, you can download Trixi.jl locally and use the
+code from the cloned directory:
 ```bash
 git clone git@github.com:trixi-framework/Trixi.jl.git
 cd Trixi.jl
@@ -333,7 +334,7 @@ Schlottke-Lakemper](https://www.uni-augsburg.de/fakultaet/mntf/math/prof/hpsc)
 (University of Augsburg, Germany) and
 [Gregor Gassner](https://www.mi.uni-koeln.de/NumSim/gregor-gassner)
 (University of Cologne, Germany). Together with [Hendrik Ranocha](https://ranocha.de)
-(Johannes Gutenberg University Mainz, Germany) and [Andrew Winters](https://liu.se/en/employee/andwi94)
+(Johannes Gutenberg University Mainz, Germany), [Andrew Winters](https://liu.se/en/employee/andwi94)
 (Linköping University, Sweden), and [Jesse Chan](https://jlchan.github.io) (Rice University, US),
 they are the principal developers of Trixi.jl.
 The full list of contributors can be found under [Authors](@ref).
@@ -350,6 +351,26 @@ To get in touch with the developers,
 or [create an issue](https://github.com/trixi-framework/Trixi.jl/issues/new).
 
 
+## Participating research groups
+Participating research groups in alphabetical order:
+
+[Applied and Computational Mathematics, RWTH Aachen University 🇩🇪](https://www.acom.rwth-aachen.de)
+
+[Applied Mathematics, Department of Mathematics, University of Hamburg 🇩🇪](https://www.math.uni-hamburg.de/en/forschung/bereiche/am.html)
+
+[Division of Applied Mathematics, Department of Mathematics, Linköping University 🇸🇪](https://liu.se/en/employee/andwi94)
+
+[Computational and Applied Mathematics, Rice University 🇺🇸](https://jlchan.github.io/)
+
+[High-Performance Computing, Institute of Software Technology, German Aerospace Center (DLR) 🇩🇪](https://www.dlr.de/en/sc/about-us/departments/high-performance-computing)
+
+[High-Performance Scientific Computing, University of Augsburg 🇩🇪](https://hpsc.math.uni-augsburg.de)
+
+[Numerical Mathematics, Institute of Mathematics, Johannes Gutenberg University Mainz 🇩🇪](https://ranocha.de)
+
+[Numerical Simulation, Department of Mathematics and Computer Science, University of Cologne 🇩🇪](https://www.mi.uni-koeln.de/NumSim/)
+
+
 ## Acknowledgments
 
 ```@raw html
@@ -378,7 +399,7 @@ Forschungsgemeinschaft](https://www.dfg.de/) (DFG, German Research Foundation)
 through the following grants:
 * Excellence Strategy EXC 2044-390685587, Mathematics Münster: Dynamics-Geometry-Structure.
 * Research unit FOR 5409 "Structure-Preserving Numerical Methods for Bulk- and
-  Interface Coupling of Heterogeneous Models (SNuBIC)" (project number 463312734).
+  Interface Coupling of Heterogeneous Models ([SNuBIC](https://www.snubic.io))" (project number 463312734).
 * Individual grant no. 528753982.
 
 This project has benefited from funding from the [European Research Council](https://erc.europa.eu)