- July 25, 2023: For Version 5.3 a lot of pull requests got merged, thanks to [\@brownbaerchen](https://github.com/brownbaerchen),
- July 28, 2023: For Version 5.3 a lot of pull requests got merged, thanks to [\@brownbaerchen](https://github.com/brownbaerchen),
[\@tlunet](https://github.com/tlunet), [\@lisawim](https://github.com/lisawim), [\@ikrom96git](https://github.com/ikrom96git) for all the contributions.
Besides the usual bugfixing and polishing, `pySDC` now comes with linear multistep methods, classical Runge Kutta methods, DAE sweepers, and more/improved projects.
We have second-order SDC on board, the brand-new switch estimator, a testing ground for compression with [libpressio](https://github.com/robertu94/libpressio), and more.
