Owner

linebender

29 indexed repositories · View on GitHub

druid
A data-first Rust-native UI design toolkit.

Rust · 9708 stars
xilem
An experimental Rust native UI framework

Rust · 5526 stars
vello
A GPU compute-centric 2D renderer.

Rust · 4349 stars
resvg
An SVG rendering library.

Rust · 4077 stars
tiny-skia
A tiny Skia subset ported to Rust

Rust · 1639 stars
piet
An abstraction for 2D graphics.

Rust · 1373 stars
kurbo
A Rust library for manipulating curves

Rust · 1001 stars
runebender
A font editor written in Rust.

Rust · 799 stars
parley
Rich text layout library

Rust · 736 stars
fearless_simd

Rust · 457 stars
skribo
A Rust library for low-level text layout.

Rust · 335 stars
bevy_vello
An integration to render vector graphics with Vello in the Bevy game engine.

Rust · 298 stars
velato
An integration to parse and render Lottie with Vello.

Rust · 158 stars
piet-metal
Experimental Metal-based GPU renderer for piet 2D graphics.

Rust · 152 stars
spline
A spline for interactive 2D curve design

Rust · 128 stars
color
Color in Rust.

Rust · 110 stars
peniko
Primitive types for styling vector graphics.

Rust · 87 stars
druid-widget-nursery
A place where Druid widgets come to mature before moving to the Druid repo.

Rust · 86 stars
svgtypes
A collection of parsers for SVG types.

Rust · 82 stars
kompari
Image diffing for testing and developer tools.

Rust · 62 stars
9 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Renderability axis would be useful in font selection Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

linebender/parley#695 · 2 comments · Opened Jul 16, 2026
Cursor motion steps are codepoints, not grapheme clusters Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

linebender/parley#694 · Opened Jul 16, 2026
Add a route to apply filters to existing `Pixmap` Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linebender/resvg#1094 · 7 comments · 1 reaction · Opened Jul 16, 2026
RTL text with multi-line <tspan dy> layout collapses onto one line (usvg 0.47.0) Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

linebender/resvg#1093 · Opened Jul 15, 2026
Flaky polycool tests Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

linebender/kurbo#594 · 5 comments · Opened Jul 14, 2026
Feature Request: Support for CSS Color Level 5 (`color-mix()` and Relative Color Syntax) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linebender/color#223 · 3 comments · Opened Jul 14, 2026
Fontique: duplication and redundant re-scanning in load_fonts_from_paths Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

linebender/parley#683 · 1 comment · Opened Jul 10, 2026
Tests comparing "max_advance" and "by_length" line-breaking don't compare trailing whitespace Open

bug testing

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

linebender/parley#682 · Opened Jul 10, 2026
Fontique fails to find font for ❯ char (U+276F) on macOS Open

bug C-fontique

Difficulty 3/5 1-2 days Newbie friendliness 48/100

linebender/parley#678 · 1 comment · Opened Jul 9, 2026
Raster images: straight-alpha RGBA labeled AlphaPremultiplied — semi-transparent pixels composite over-bright Open

Difficulty 1/5 Under an hour Newbie friendliness 92/100

linebender/vello_svg#86 · Opened Jul 8, 2026
shakes slightly Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linebender/vello#1729 · Opened Jul 7, 2026
Convert unit tests into generated doctests Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linebender/fearless_simd#267 · Opened Jul 6, 2026
Loading text without fonts Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linebender/resvg#1074 · 4 comments · Opened Jun 26, 2026
Consider eliminating WGPU from the parley workspace Open

dependencies

Difficulty 3/5 1-2 days Newbie friendliness 55/100

linebender/parley#653 · 1 reaction · Opened Jun 24, 2026
Percent-encoded non-ASCII image hrefs are not resolved against resources-dir Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

linebender/resvg#1073 · Opened Jun 22, 2026
Feature Request: Path-Aligned Gradient Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linebender/vello#1713 · 3 comments · Opened Jun 22, 2026
Font Fallback not working for at least `汉` on Windows Open

bug C-fontique

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linebender/parley#644 · 2 comments · Opened Jun 21, 2026
Stroke rendering artifact in rounded-rect corner at small output sizes Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

linebender/tiny-skia#179 · Opened Jun 21, 2026
Support rendering meshes with per-vertex color Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

linebender/vello#1709 · 2 comments · Opened Jun 15, 2026
`resvg` does not isolate background properly Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linebender/resvg#1069 · Opened Jun 14, 2026
Render the Freya logo Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linebender/vello#1704 · 1 comment · 1 reaction · Opened Jun 10, 2026
Unexpected line break with `TextWrapMode::NoWrap` for text beginning with a space Open

bug C-parley

Difficulty 3/5 1-2 days Newbie friendliness 68/100

linebender/parley#638 · Opened Jun 10, 2026
Support CSS `filter()` effects Open

C-sparse-strips enhancement

Difficulty 4/5 3-5 days Newbie friendliness 55/100

linebender/vello#1695 · Opened Jun 3, 2026
text fuzzy on dark background Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linebender/vello#1694 · 4 comments · 1 reaction · Opened Jun 3, 2026
Fast specialized CPU glyph rasterization Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

linebender/vello#1692 · 2 comments · 2 reactions · Opened Jun 1, 2026
Eliminate direct dependencies on `glifo` in this repo Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

linebender/parley#633 · Opened May 31, 2026
glifo: rolling on the floor laughing emoji rendered position Open

C-sparse-strips

Difficulty 3/5 1-2 days Newbie friendliness 48/100

linebender/vello#1685 · 3 comments · Opened May 29, 2026
Improve cursor blinking time in TextArea Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linebender/xilem#1812 · 1 comment · Opened May 26, 2026
Expose encoder-owned texture rendering API without internal queue submit Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linebender/vello#1667 · 2 comments · Opened May 24, 2026
Room for various performance enhancements Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

linebender/tiny-skia#174 · 1 comment · Opened May 23, 2026
Claude Code Review Report Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

linebender/resvg#1051 · Opened May 21, 2026
Vello GPU not rendering when window gets to a certain size Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linebender/vello#1660 · 6 comments · Opened May 21, 2026
feature: Make number of points configurable in slider to represent multiple values Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

linebender/xilem#1800 · 1 comment · Opened May 19, 2026
Custom Font Collection Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linebender/parley#622 · 1 comment · Opened May 15, 2026
Consistent API between `Label` and `Prose` Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linebender/xilem#1795 · 4 comments · Opened May 14, 2026
Specific file causes assertions in lighting.rs Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

linebender/resvg#1048 · 1 comment · Opened May 11, 2026
A LINETO fast path in flatten.wgsl for straight-segment-heavy workloads? Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linebender/vello#1633 · 2 comments · Opened May 9, 2026
Feature request: Statically tagged color struct Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linebender/color#216 · Opened May 5, 2026
Dash iterator zero-length LineTo noise Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

linebender/kurbo#577 · Opened May 5, 2026
[stable_dash_order] `stroke::dash` should probably support stable dash order Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

linebender/kurbo#576 · Opened May 5, 2026
Full support for the CSS `white-space` property Open

bug C-parley enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

linebender/parley#619 · 2 comments · Opened May 3, 2026
Custom selector-based styling Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linebender/xilem#1786 · 4 comments · Opened May 2, 2026
Dynamic/"wrapping" grid Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

linebender/xilem#1785 · 1 comment · Opened May 2, 2026
thread '<unnamed>' panicked at crates\usvg\src\text\layout.rs:1505:35: begin > end (2 > 0) when slicing `الويب` Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

linebender/resvg#1044 · 9 comments · Opened Apr 29, 2026
Giving buttons the capability to close the window Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linebender/xilem#1778 · 11 comments · Opened Apr 27, 2026
BUG: Too many styles can lead to compile-time memory leaks Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linebender/xilem#1777 · 4 comments · Opened Apr 27, 2026
Missing core features Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

linebender/xilem#1768 · 3 comments · 1 reaction · Opened Apr 24, 2026
linebender.org/vello_svg hard-errors on all major browsers Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

linebender/vello_svg#80 · Opened Apr 24, 2026
Replace font-kit Open

help wanted piet-svg

Difficulty 5/5 Over a week Newbie friendliness 35/100

linebender/piet#608 · 1 comment · Opened Apr 23, 2026
Editor: Adding a newline in RTL doesn't advance the cursor until another character is added too Open

Difficulty 3/5 1-2 days Newbie friendliness 65/100

linebender/parley#612 · 1 comment · 1 reaction · Opened Apr 22, 2026

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