Col-E/Recaf

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The modern Java bytecode editor

Stars: 7.4k
Forks: 538
Open beginner issues: 0
Indexed issues: 60

Dominant language: Java
License: MIT
Last GitHub push: Sep 11, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

Open All

60 open issues indexed

Multilingual support Open

Discussion Help wanted

Col-E/Recaf#34 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Easy plugin management Open

enhancement

Col-E/Recaf#78 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add debug to agent-mode Open

enhancement

Col-E/Recaf#153 · 2 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
Improve UX for beginner users Open

Discussion enhancement Help wanted

Col-E/Recaf#230 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Warn when changing the keybind for 'Undo changes' to Ctrl-Z Open

enhancement

Col-E/Recaf#257 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Menu dropdowns displaced on Ubuntu 20.04 LTS (X11) Open

bug JavaFX platform-specific-bug

Col-E/Recaf#271 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Metadata tagging Open

enhancement

Col-E/Recaf#306 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
projects Open

enhancement

Col-E/Recaf#335 · 0 comments · 8 reactions · 0 assignees · Indexed Sep 15, 2026
Handle frame-generation with Java 7- classes with JSR/RET Open

bug enhancement

Col-E/Recaf#357 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
"Goto definition" in decompiler mode may not match bytecode reference due to name shadowing Open

bug

Col-E/Recaf#389 · 5 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Add option to always apply class cleanup instead of only when ASM crashers are detected Open

enhancement

Col-E/Recaf#394 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Using [Refactor -> Rename] on a file should optionally let users auto-replace the path in string constants Open

enhancement ux

Col-E/Recaf#712 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
First time launch should let users choose to configure common options visually Open

enhancement

Col-E/Recaf#702 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Improved Agent mode capabilities Open

enhancement

Col-E/Recaf#699 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add editor buttons to OutlinePanel Open

3.X enhancement ux

Col-E/Recaf#703 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Rename actions should ask "are you sure?" in some hierarchy situations Open

3.X enhancement ux

Col-E/Recaf#704 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Collaboration mode Open

enhancement

Col-E/Recaf#698 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Have reference guide in assembler window Open

enhancement ux

Col-E/Recaf#726 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Easy-to-use Features Open

3.X enhancement

Col-E/Recaf#427 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Middle click on jump instruction in assembler should go to the target label Open

3.X enhancement ux

Col-E/Recaf#695 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Allow ctrl plus and ctrl minus to incr/decr font size Open

enhancement

Col-E/Recaf#457 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
How should non-standard mapping directions be handled? Open

enhancement ux

Col-E/Recaf#694 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Create plugin management UI Open

enhancement ux

Col-E/Recaf#691 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Option to automatically rename duplicate members Open

enhancement

Col-E/Recaf#532 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[Draft/Discussion] Improving Search Open

3.X enhancement

Col-E/Recaf#579 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Create "Credits" UI Open

enhancement ux

Col-E/Recaf#710 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Stackoverflow loading default translations on when launch context changes Recaf code-source Open

3.X bug

Col-E/Recaf#682 · 11 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Intermediate API for plugins & hiding implementation detail behind a stable facade Open

enhancement

Col-E/Recaf#675 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[proposed Enhancement, UX] Consistency & accuracy (this issue became something else though as I kept typing on and on) Open

3.X enhancement

Col-E/Recaf#672 · 1 comment · 2 reactions · 0 assignees · Indexed Sep 15, 2026
Virtual mappings Open

enhancement

Col-E/Recaf#671 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Font Rendering Issue Open

3rd party problem Can't reproduce JavaFX Missing details

Col-E/Recaf#634 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Crash when running JAR through console on macOS Open

3rd party problem JavaFX platform-specific-bug

Col-E/Recaf#636 · 11 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Compare Classes/Jar Open

enhancement

Col-E/Recaf#643 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Maven Artifact Resolver Open

enhancement

Col-E/Recaf#666 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Minecraft Development Plugin - Recaf Edition Open

enhancement

Col-E/Recaf#667 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Partial Recompilation Open

Discussion

Col-E/Recaf#728 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Make Fields&Methods windows visible after a class opend Open

enhancement

Col-E/Recaf#752 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Light theme option Open

enhancement

Col-E/Recaf#782 · 8 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
4.X primary TODO list. Open

Col-E/Recaf#792 · 4 comments · 9 reactions · 0 assignees · Indexed Sep 15, 2026
Allow MappingGenerator to keep the same name for method bridges Open

enhancement

Col-E/Recaf#800 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add support for prettify of certain resource files, such as xml, json, etc. Open

enhancement

Col-E/Recaf#802 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Adapt all Dependent injections in Application scoped types + builders Open

enhancement

Col-E/Recaf#806 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Document 4X launch args Open

enhancement

Col-E/Recaf#846 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Android support in the assembler Open

enhancement

Col-E/Recaf#857 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Support remapping shadowed mixin methods/fields Open

enhancement

Col-E/Recaf#863 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Menu dropdown instantly closes on Hyprland/Wayland Open

2.X 3.X 3rd party problem JavaFX

Col-E/Recaf#873 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Order in mapping files Open

enhancement

Col-E/Recaf#883 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
A very long invocation of the invokedynamic instruction caused the program to not respond Open

Col-E/Recaf#914 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
UI for displaying full hierarchy of all classes in a workspace Open

enhancement

Col-E/Recaf#915 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Scripting examples Open

documentation

Col-E/Recaf#922 · 1 comment · 4 reactions · 0 assignees · Indexed Sep 15, 2026

Col-E/Recaf

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