# sph.mn ![gpl](computer/images/gpl3.png) ![creative commons](computer/images/creative-commons.png) # computer software ## libraries and applications [sdupes](https://github.com/sph-mn/sdupes) fast file duplicate detection [sescript](https://github.com/sph-mn/sescript) compiles scheme-like s-expressions to javascript/ecmascript [sph-db-guile](https://github.com/sph-mn/sph-db-guile) guile scheme bindings to sph-db [sph-db](https://github.com/sph-mn/sph-db) nosql database for records and relations [sph-lib](computer/software/sph-lib.html) more than 80 gpl3+ licensed guile scheme libraries [sph-other](https://github.com/sph-mn/sph-other) emacs scheme mode and color-themes [sph-sc-lib](https://github.com/sph-mn/sph-sc-lib) c code for a hash table, thread-pool, futures, spline paths, quicksort and more [sph-sc](https://github.com/sph-mn/sph-sc) compiles scheme-like s-expressions to c [sph-sp](https://github.com/sph-mn/sph-sp) sound synthesis toolkit [sph-web-app](https://github.com/sph-mn/sph-web-app) framework for dynamic websites [sph-web-publish](https://github.com/sph-mn/sph-web-publish) static site generator [tcpcat](https://github.com/sph-mn/tcpcat) send and receive data via tcp [downloads](computer/software/downloads.html) [more](computer/software/more.html) ## designs [plcss](computer/software/sph-lib/plcss.html) s-expression language that compiles to css [type-signature](computer/designs/type-signature.html) machine readable function type signature syntax [more](computer/designs/more.html) ## guides [bessel function](computer/guides/bessel.html) [c programming](computer/guides/c.html) [error handling](computer/guides/error-handling.html) [interpolation and splines](computer/guides/splines.html) [linear convolution](computer/guides/convolution.html) [programming paradigms](computer/guides/programming-paradigms.html) brief overview [scheme](computer/guides/scheme.html) the programming language [shell](computer/guides/shell-intro.html) overview of the most useful features [signal processing](computer/guides/sound.html) [syntax styles](computer/guides/syntax-styles.html) [qgmlwb](computer/other/qgmlwb.html) for console and X11 [more](computer/guides/more.html) # auditive and visual [photos](auditive_visual/photos.html) [pictures](auditive_visual/pictures.html) [rotating hypercube projections](http://sph.mn/files/u/software/sourcecode/sph-other/ga-hypercubes/) [sound](auditive_visual/sound.html) [more](auditive_visual/more.html) # textual [project ideas](textual/project-ideas.html) [quotes](textual/quotes.html) [stereoscopy](textual/stereoscopy.html) [more](textual/more.html) ## generators [buzzword compliant headlines](/dynamic/bs) [invented german words](/dynamic/german-names) [variable names](/dynamic/svn) # foreign content related [guile software list](foreign/guile-software.html) [linklist](foreign/linklist.html) [list of entertainment media](foreign/media-list.html) [list of software](foreign/software-list.html) [music](foreign/music.html) [quotes](foreign/quotes.html) [literature](foreign/literature.html) # other [chinese](other/chinese.html) [content sources](http://sph.mn/files/website-content) [german](other/german.html) [on github](https://github.com/sph-mn) [online utilities](other/utilities.html) [random notes and unsorted content](other/notebook.html) # about contact: sph@posteo.eu. content from this website can be copied verbatim full or in part, mirrored, extended or anything else permitted by the following licenses: [gpl3+](https://www.gnu.org/licenses/gpl-3.0.txt) for software, [cc-nc-sa](https://creativecommons.org/licenses/by-nc-sa/4.0/) for other material. this site does not collect any visitor data. websites come and go