13D-print 23d 3ADSL 7AGC 1ANSI 9ARM 5ASDF 1AVR 2Abramowitz 1Ada 2Allen 30Android 13Arduino 35BSD 1Bell 1Bellare 1Berlekamp 1Bernstein 1Bessel 1Bluetooth 1Bondi 3Borwein 1Burroughs 35C 14C++ 9CAS 3CCD 1CFFI 2CGI 2CJK 1CLOS 1CRC 2CSP 15CSS 9CVS 1Carter 1Chua 1Common-Lisp 1Conway 1DCF77 6DEC 5DNS 2DSKY 32DSP 1Debian 1ESA 3EXIF 1Einstein 1Elixir 2FFT 2FIDO 1FIDO2 252FOSS 9FPGA 2FSF 1FSFE 1Feynman 7Forth 10Fortran 1Fourier 2FreeBSD 3GLONASS 30GNSS 35GNU 1GPG 78GPL 50GPS 13Galileo 2Gemini 1Git 18Go 2Gopher 2Graham 1Guix 2HOWTO 1HP-IB 1HPC 17HTML 1HTTP 1HTTPS 1Hardy 5Haskell 25Hewlett 1Hoare 2IEEE 1IRC 2ISLisp 1ISO 8ITS 1JD 2Jaffer 2Japan 12Java 59JavaScript 2Julia 1KISS 1Kahan 3Karatsuba 1Kay 3Kernighan 3Knuth 2L4 1LDPC 6LGPL 1LLVM 1LORAN 21LaTeX 5Laguerre 160Linux 145Lisp 2Littlewood 1Lua 12MIT 1ML 2MP3 2MTU 1Matlab 2McClain 1McIlroy 1Minix 1Moler 2NAS 2NASA 1NIX 1NNTP 11NTP 1NetBSD 4OCaml 1Oberon 1Orwell 1PAM 9PDF 2PGP 1PHP 1PNG 1POSIX 25Packard 1Perl 1Pike 4Pitman 1Plan9 1Pluto 1Prolog 27Python 2QR-code 2Qt 1RCS 3RPN 1RTOS 37Raspberry 3Reed 2Riemann 1Riesbeck 3Ritchie 1Rivest 4Robbins 1Rogaway 3Ruby 9Rust 2SBCL 1SCCS 1SCSH 1SDR 1SHA 1SI 1SICP 1SLIB 2SRP 2SSH 3SVG 1SVN 60Scheme 2SimH 3Solomon 1Steele 2Stegun 1Stephenson 1Sun 1Sussman 7TECO 3TLS 360TODO 34TUHS 6Tcl 5TeX 2Thompson 1Tk 4Tufte 2Turing 1UEFI 1UFFI 27USB 28Ubuntu 133Unix 7VHDL 1VNC 9WLAN 1Wegman 1Welch 1Wilf 7Windows 1Wirth 3Wooding 26X11 4ZFS 1acceleration 1acme 2acquisition 8algebra 57algorithm 3almanac 1analogue 4analysis 2anonymous 3antenna 1app 14apple 3arch 2arithmetic 7art 1asciidoc 2assembler 21astronomy 19austria 5authentication 5awk 12backup 2bazaar 2bitcoin 193blog 72book 7bookmark 3boot 8browser 20calculator 6calendar 3camera 2capability 1censorship-resistant 2chemistry 3clock 1code 1codeless 6coding 2color 2comic 86common-lisp 33compiler 5compression 118computer 3concurrent 1contest 1continue-here 3correction 1cosmic 1covid-19 96cryptography 1crytopgraphy 6darcs 1date 1debug 2decoder 1design 3diagram 4dictionary 4distributed 1distribution 29documentation 10e-mail 8earth-observation 6editor 105electronics 156emacs 6embedded 2emulator 1encoder 2encoding 1engineering 1environment 1ephemeris 2erlang 3error 1f# 1f2fs 8factoring 2fairness 1file-sharing 7filesystem 6filter 1flight 3font 1for:fossy 4for:mp 4for:zsa 2fossil 1fractal 1ftp 18functional 8geometry 79german 26git 1gnuplot 1google 1gopher 2gpg 40graphical-programming 3graphics 80hack 4harddisk 216hardware 5hash 135history 37howto 10humor 1hypertext 2iOS 12image 4implementation 4indieweb 2indonesia 6inferno 2internet 3interpreter 1job 22key-binding 28keyboard 84language 1law 1libre 1license 1line 1list 22literate-programming 7mac 1machine 48macosx 1macro 1mailing 1mailing-list 1make 4manual 17map 1markup 143mathematics 16matlab 1medicine 5mercurial 2microkernel 1monads 2moon 10navigation 23network 2news 3number 7number-theory 24numerical 1object-oriented 1obsolete 1octave 1olpc 64on-line 70operating-system 47org-mode 2oscilloscope 1password 1patent 4pdp-10 23pdp-11 2pdp-8 1peer2peer 1performance 18photo 71physics 70pi 2pic 55plan9 1planet 16plot 1poetry 17politics 2postscript 9presentation 11privacy 187programming 7protocol 1proxy 2quantum 1radiation 80radio 7random 26raspberry 138reading 1real-time 13receiver 45reference 1relativity 2remote 1reverse 2review 1robot 4root-finding 1rsync 1sandbox 27satellite 34satellite-navigation 1sawfish 54science 3science-fiction 19search 155security 1semantics 1sensor 1server 11shell 1shop 5signal-processing 3simulator 1slideshow 8smalltalk 545software 31space 2sparc 4spectrum-analyzer 5squeak 7standard 4statistics 4storage 4subversion 1symlink 5tagging 2telebanking 5temperature 1testing 1tikz 35time 12tips 261tool 8touch 3transmission 1tunnel 1typesetting 5typography 6unicode 1unit 1unum 2usenet 1validation 56version-control 3video 1visualisation 2visualization 179web 45wiki 1wikipedia 8windowmanager 36windows 39writing 1xtla 1zeta-function 70π 106502