I am writing this blag post from the <a href="http://www.math-conf.uni-hannover.de/spp1489/index.php" target="_blank">second annual meeting of the DFG priority programme SPP1489</a> (algorithmic and experimental methods in algebra, geometry and number theory). Apart from having a lot of fun, I am catching up on the recent developments in open-source computer algebra software. <a href="https://blag.nullteilerfrei.de/2012/02/29/open-source-computeralgebra-2012/#more-422" class="more-link">Do you want to know more?</a>