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Source Foundry

Organization

Public GitHub footprint of Source Foundry

@source-foundry
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Libre type tools

49

Public repositories

18,930

Total stars

164

Followers

Source Foundry is an organization focused on libre type tools, hosting a wide range of public repositories on GitHub. Their notable projects include Hack, a typeface designed for source code, and various tools for font design and adjustment, primarily developed in Python, Shell, and Inno Setup.

Top languages

Python 20Shell 4Inno Setup 3Go 3C 3Java 2Rust 1JavaScript 1

Public repositories

Hack

17,254

A typeface designed for source code

Shell
Updated Jun 12, 2026

Hack-windows-installer

773

A Windows installer for the Hack typeface

Inno Setup
Updated Jun 8, 2026

font-line

202

OpenType vertical metrics reporting and font line spacing adjustment tool

Python
Updated May 11, 2026

Slice

195

An open-source, cross-platform GUI app to generate custom font design spaces from variable fonts

Python
Updated May 20, 2026

alt-hack

114

A stylistic alternate glyph library for the Hack typeface

Shell
Updated Apr 25, 2026

fdiff

48

An OpenType table diff tool for fonts. Based on the fontTools TTX format.

Python
Updated Jan 9, 2026

code-corpora

34

Source code corpora for text analysis

Go
Updated May 31, 2026

ufodiff

29

UFO source file diff application

Python
Updated Oct 28, 2025

ttfautohint-build

28

Build ttfautohint from source on Linux and macOS platforms

Shell
Updated Oct 24, 2025

Woffle

28

Drag and drop woff and woff2 web font generator for macOS

Python
Updated Sep 29, 2025

hack-linux-installer

27

Install and upgrade the Hack typeface on the Linux platform

Shell
Updated May 22, 2026

ufolint

25

UFO source format linter

Python
Updated Sep 26, 2025

font-v

21

Font version string reporting and modification library + executable tool

Python
Updated Jan 23, 2026

dehinter

17

A tool for the removal of TrueType instruction sets (hints) in fonts

Python
Updated Dec 28, 2025

fontmake-mp

15

Concurrent font compilation from UFO source files with fontmake

Python
Updated Sep 26, 2024

FSCW

13

Toolkit to create Windows desktop setups for fonts.

Inno Setup
Updated Jul 27, 2025

uni

11

Unicode code point search

Go
Updated Feb 2, 2021

ufofmt

10

A fast, flexible UFO source file formatter based on the Rust Norad library

Rust
Updated Dec 16, 2025

manual-ttfa

9

Manual ttfautohint Instruction Set Adjustments with Delta Exceptions and Control Instructions Files

Unknown Language
Updated Oct 29, 2024

text-specimens

7

Text specimens for the display of typefaces that are used in source code development

C
Updated Jul 10, 2023

glyph-filter-lists

7

Glyph name filter list repository

Python
Updated May 2, 2023

font-unicode

7

Command line Unicode character code point and character name search

Python
Updated Jan 19, 2020

font-size

6

Font file size and individual OpenType table size command line reporting tool

Python
Updated Dec 31, 2025

font-ttfa

6

A command line TTFA table reporting tool for fonts hinted with ttfautohint

Python
Updated Jul 9, 2020

compare-typefaces

5

Simple browser tool to compare a string between several typefaces, intended to judge the legibility of easily confusable glyphs

JavaScript
Updated Aug 28, 2024

set-unicoderange

5

Python script to automatically set OpenType OS/2 table Unicode range bit flags in fonts

Python
Updated Jun 4, 2024

panosifier

5

Panose data editor for fonts

Python
Updated May 2, 2023

FilterListManager

5

Glyphs font editor filter list manager plugin

Python
Updated May 2, 2023

caniusefonts

4

Always current cross-browser font support based on the caniuse.com API and Embed service.

Unknown Language
Updated May 30, 2025

java-glyph-tester

4

A tool for testing the JDK font rendering behaviour

Java
Updated May 12, 2024

freetype2

3

Customized freetype2 library

C
Updated May 22, 2026

library

3

A library of type development + design resources

Unknown Language
Updated Oct 9, 2022

unilist

2

Unicode code point list generator with support for inclusion/exclusion criteria

Go
Updated Aug 17, 2023

path-inspector

2

Quadratic font curve path inspector

Python
Updated May 2, 2023

Hack-Test-Win-Installer

2

A Windows installer for test/development builds of the Hack typeface.

Inno Setup
Updated Jan 23, 2022

opentype-notes

1

Interactive OpenType resource

Jupyter Notebook
Updated Jul 10, 2023

freetype2-demos

1

A fork of the freetype2-demos applications with customizations

C
Updated May 2, 2023

Slice-docs

1

Documentation for the Slice project

Makefile
Updated May 21, 2021

pre-post

1

pre/post web font specimen sheets rendered with Flask + Jinja2

HTML
Updated Oct 5, 2018

vtt-hinting-scripts

0

Python scripts for use with manual VTT hinting

Python
Updated May 4, 2023

homebrew-taproom

0

The Source Foundry Homebrew tap for macOS application distribution

Ruby
Updated May 2, 2023

fontware

0

No description provided for this repository.

Python
Updated May 2, 2023

ufo2to3

0

A UFO v2 to UFO v3 typeface source specification upconverter based on the defcon library

Python
Updated Mar 31, 2020

.github

0

No description provided for this repository.

Unknown Language
Updated Mar 31, 2020

charset-filters

0

Unicode character set filters for Glyphs

Unknown Language
Updated Sep 28, 2017

charset-grid

0

Peek into what characters are supported by fonts

CSS
Updated Sep 13, 2017

woff2

0

No description provided for this repository.

C++
Updated Aug 25, 2017

JavaFontRendererTest

0

This application is used to test the behaviour of the Java font renderer

Java
Updated Dec 24, 2015

test-specimens

0

Text specimens for testing

Unknown Language
Updated Dec 1, 2015

Frequently asked questions

What does source-foundry build on GitHub?

Source Foundry builds tools related to typefaces and font design on GitHub. Notable projects include Hack, a source code typeface, and several utilities for font metrics and adjustments.

Which programming languages does source-foundry use?

The primary programming languages used by Source Foundry include Python, Shell, Inno Setup, Go, C, and Java. These languages support a variety of font-related projects and utilities.

Are source-foundry's repositories public?

Yes, all of Source Foundry's repositories are public on GitHub. This transparency allows users to access, contribute to, and audit their range of font tools and typeface projects.

Is this exposure intended?

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