Alternatives and similar repositories for matlab:

Users that are interested in matlab are comparing it to the libraries listed below

• fortran-gaming / snoopy-calendar
  Fortran 66 Snoopy Calendar generator updated to be buildable in modern times
  ☆12Updated last year
• hveit01 / FOSBIC
  BASIC Compiler in FORTRAN IV from University of Gießen
  ☆13Updated last year
• fortran-gaming / toronto-fortran-games
  Classic Fortran games, public domain
  ☆11Updated last year
• n7275 / HistoricAerospaceSoftware
  A collection of NASA (and others) public domain software, much of which is for early mainframes like the IBM360 and 7090/7074
  ☆18Updated 2 years ago
• Beliavsky / coarray_fortran_intel_tutorial
  Examples from Intel Fortran coarray tutorial
  ☆12Updated 3 years ago
• interkosmos / awesome-fortran-77
  A curated list of awesome FORTRAN 77 resources
  ☆62Updated last year
• interkosmos / fortran-sdl2
  Fortran 2008 interface bindings to SDL 2.0
  ☆39Updated 3 months ago
• MehdiChinoune / SLATEC
  ☆17Updated this week
• jacobwilliams / nswc
  NSWC Mathematics Subroutine Library
  ☆26Updated last year
• jacobwilliams / matlab
  ☆21Updated 10 years ago
• urbanjost / M_ncurses
  Fortran interface to the Ncurses C library
  ☆16Updated last year
• CodethinkLabs / ofc
  Open Fortran Compiler
  ☆48Updated last year
• usnistgov / dataplot
  Source code and auxiliary files for dataplot.
  ☆38Updated 8 months ago
• johnsonjh / sgs-68k
  sgs-68k: AT&T (Software Generation System) SGS for Motorola 68000, including compilers (C, FORTRAN-77, RATFOR, EFL) and tools (SCCS, cflo…
  ☆17Updated last year
• tkoenig1 / FMPFR
  A Fortran binding for the GNU MPFR library.
  ☆9Updated 2 years ago
• johnsonjh / pmince
  pmince: Portable MINCE (MINCE is Not Complete[ly] EMACS)
  ☆38Updated 7 months ago
• johannesgerer / jburkardt-f77
  Git Mirror of John Burkardt's great collection of FORTRAN 77 Software
  ☆31Updated 9 years ago
• fortran-gaming / blocktran
  Falling-block object-oriented Fortran game, resizable playfield
  ☆23Updated 2 months ago
• victorliu / f2cpp
  Fortran to C++ "converter"
  ☆12Updated 15 years ago
• johnsonjh / cpm-vax
  cpm-vax: CP/M-VAX is a port of CP/M-68K to the VAXstation 2000 by Roger Ivie
  ☆19Updated last year
• johnsonjh / VEDIT
  VEDIT ⧸ VEDIT‑PLUS for CP/M V2.33b (04/27/87) source code
  ☆24Updated 7 months ago
• BAN-AI-Communications / uckermit
  uckermit: μC‑Kermit (μCKermit, micro‑C‑Kermit, microkermit) is a minimalistic Kermit implementation for small, embedded, or resource cons…
  ☆16Updated last year
• arnoldrobbins / ratfor
  Historical Bell Labs ratfor code. Plus an attempt to modernize it.
  ☆16Updated 3 years ago
• alanmimms / kl10-microcode
  KL10 model B (KL10-PV) PDP-10 CPU emulation through execution of the original microcode
  ☆12Updated last year
• j-hoppe / MACRO11
  PDP-11 crossassembler
  ☆27Updated 7 years ago
• jchristopherson / linalg
  A linear algebra library that provides a user-friendly interface to several BLAS and LAPACK routines.
  ☆23Updated 2 months ago
• rust11 / rust
  RUST/SJ and RUST/XM RT-11 compatible PDP-11 operating systems
  ☆12Updated 3 weeks ago
• palazzol / cups
  C.U.P.S (Consortium for Upper-Level Physics Software) archive
  ☆14Updated 3 years ago
• ramos / afnl
  A FORTRAN numerical library.
  ☆20Updated 8 years ago
• PDP-10 / essex-bcpl
  Essex BCPL for TOPS-10
  ☆11Updated 3 years ago