# sph.mn
this website is distributed in the hope that it will be useful,
but without any warranty; without even the implied warranty of
merchantability or fitness for a particular purpose.

# software
## libraries and applications
[sace](https://github.com/sph-mn/sace) indent-syntax for controlled english

[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](https://github.com/sph-mn/sph-db) nosql database for records and relations

[sph-db-guile](https://github.com/sph-mn/sph-db-guile) guile scheme bindings to sph-db

[sph-ga](https://github.com/sph-mn/sph-ga) javascript library for conformal geometric algebra

[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](https://github.com/sph-mn/sph-sc) compiles scheme-like s-expressions to c

[sph-utils](https://github.com/sph-mn/sph-utils) filesystem and text utilities

[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

[source archives](/files/u/software/releases/)

## designs
[function type signature notation](computer/designs/type-signature.html) human- and machine-readable

[permission sheets](https://github.com/sph-mn/sph-script/blob/master/other/doc/permission-sheets.md) css-like filesystem permission format

[plaintext formats](computer/designs/plaintext-formats.html) for notes and documents

[plcss](computer/software/sph-lib/plcss.html) s-expression language that compiles to css

[video quality estimation](computer/designs/video-quality-score.html) based on fundamental video properties

[more](computer/designs/more.html)

## guides
### programming languages and semantics
[c programming](computer/guides/c.html)

[error handling](computer/guides/concepts/error-handling.html)

[loops](computer/guides/concepts/loops.html)

[memory handling](computer/guides/concepts/memory-semantics.html)

[programming paradigms](computer/guides/concepts/programming-paradigms.html) brief overview

[scheme](computer/guides/scheme.html)

[syntax styles](computer/guides/concepts/syntax-styles.html)

#### [techniques](computer/guides/techniques.html)

### system and shell
[gnu/linux system setup example](computer/guides/gnu-linux-setup.html)

[qgmlwb](computer/other/qgmlwb.html) for console and X11

[shell](computer/guides/shell-intro.html) overview of the most useful features

### algorithms and numerical methods
[aho-corasick substring search](computer/guides/aho-corasick.html)

[base91](computer/guides/base91.html)

[centerline tracing and stroke thinning](computer/guides/stroke-thinning.html)

[integer summands](computer/guides/summands.html)

[bessel function](computer/guides/bessel.html)

[interpolation and splines](computer/guides/splines.html)

[linear convolution](computer/guides/convolution.html)

# audiovisual
[n-cubes](auditive-visual/animations/ncubes/main.html)

[photos](auditive-visual/photos.html)

[pictures](auditive-visual/pictures.html)

[sound](auditive-visual/sound.html)

[more](auditive-visual/more.html)

# textual
[media literacy](textual/media-literacy.html)

[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
[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)

[german](other/german.html)

[on github](https://github.com/sph-mn)

[random notes and unsorted content](other/notebook.html)

[utilities](other/utilities.html)

# about
contact: sph@posteo.eu.
this site does not track any visitor data.
websites come and go.