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NetLogo

27 indexed repositories · View on GitHub

NetLogo
turtles, patches, and links for kids, teachers, and scientists

Scala · 1186 stars
models
NetLogo Models Library

NetLogo · 125 stars
NW-Extension
This is the NetLogo Network Extension. For general information about NetLogo, see:

Scala · 66 stars
Galapagos
NetLogo model simulation visualizer (Beak) and the netlogoweb.org website 🐢

CoffeeScript · 65 stars
Tortoise
Compiler and runtime engine for NetLogo models that runs in JavaScript 🐢

CoffeeScript · 57 stars
GIS-Extension
the GIS (Geographic Information Systems) extension bundled with NetLogo

Java · 36 stars
Python-Extension
Python extension for NetLogo

Scala · 31 stars
NetLogo-Libraries
The central repository for the extensions listed in the NetLogo Extension Manager

Scala · 20 stars
LevelSpace
This is the LevelSpace extension repository. LevelSpace allows you to run NetLogo models |: from inside NetLogo models :|

Scala · 20 stars
Matrix-Extension
the matrix extension bundled with NetLogo

Java · 8 stars
Time-Extension
A NetLogo extension that brings date/time utilities and discrete event scheduling to NetLogo

Scala · 8 stars
FP-Extension
Functional Programming Extension for NetLogo

Scala · 6 stars
CSV-Extension
A NetLogo extension for reading CSV

Scala · 5 stars
Rnd-Extension
This extension adds primitives for doing weighted random selection in NetLogo.

Scala · 5 stars
Sound-Extension
MIDI-based sound generation extension bundled with NetLogo. also plays sound files.

Java · 4 stars
SimpleR-Extension

Scala · 4 stars
Profiler-Extension
the profiler extension bundled with NetLogo. helps you tune model performance

Java · 3 stars
HubNet-Web
HubNet Web

JavaScript · 2 stars
Arduino-Extension
Arduino Extension for NetLogo

Java · 2 stars
Sample-Extension
a very small example NetLogo extension, written in Java

Java · 2 stars
7 more repositories live on View on GitHub

Beginner friendly Everything

Open All

bug: Gemini provider drops system-message semantics Open

bug

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

NetLogo/Netlogo-LLM-Extension#28 · 2 comments · Opened Mar 12, 2026
bug: model override registry leaks across model directories Open

bug

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

NetLogo/Netlogo-LLM-Extension#29 · 2 comments · Opened Mar 12, 2026
bug: legacy `base_url` configs are not honored consistently Open

bug

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

NetLogo/Netlogo-LLM-Extension#25 · 2 comments · Opened Mar 12, 2026
`uphill` and `downhill` should allow reporter blocks as input instead of only patch variables Open

compiler engine low priority

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/NetLogo#2645 · Opened Mar 6, 2026
Color Picker Changes Color When White Is Selected in Simple Mode Open

NetLogo/NetLogo#2643 · 1 assignee · Opened Mar 4, 2026
`in-radius` is quite slow in 3D Open

3d engine

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

NetLogo/NetLogo#2634 · 2 comments · Opened Feb 16, 2026
Graphics checksum tests use the 2D view for 3D models Open

3d infrastructure test

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

NetLogo/NetLogo#2630 · 3 comments · Opened Feb 10, 2026
Better data visualization for BehaviorSpace results Open

behaviorspace design

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/NetLogo#2628 · Opened Feb 5, 2026
Provide a more user-friendly way to create BehaviorSpace experiment setups Open

behaviorspace design gui

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/NetLogo#2627 · Opened Feb 5, 2026
clarify Keywords usage (documentation enhancement request) Open

doc open-questions

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

NetLogo/NetLogo#2619 · 23 comments · Opened Jan 23, 2026
set plot marker size (enhancement request) Open

widgets

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

NetLogo/NetLogo#2618 · Opened Jan 20, 2026
time:schedule-event should handle times less than one millisecond in the future Open

NetLogo/Time-Extension#53 · 5 comments · 1 assignee · Opened Jan 14, 2026
Better behavior of is-between? for DAY time variables Open

documentation

NetLogo/Time-Extension#52 · 9 comments · 1 assignee · Opened Jan 14, 2026
AI metadata generator Open

monorepo package

NetLogo/Helio#15 · 1 assignee · Opened Jan 13, 2026
Migration of NetLogo.org to Helio Open

#apps/netlogo

NetLogo/Helio#14 · 3 assignees · Opened Jan 13, 2026
SVG NetLogo Turtles render artifact on Safari on iOS Open

ui

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NetLogo/Helio#12 · Opened Jan 13, 2026
Refactor search components and add a common search infra between sites Open

enhancement monorepo

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

NetLogo/Helio#11 · Opened Jan 13, 2026
Project review, part 2 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/Netlogo-LLM-Extension#6 · Opened Jan 1, 2026
Editing a normal widget and a HubNet/SDM widget at the same time causes a visual bug Open

gui widgets

NetLogo/NetLogo#2600 · 1 assignee · Opened Dec 8, 2025
Included file tabs can become visually inconsistent with the internal compilation state Open

editor gui

NetLogo/NetLogo#2594 · 1 reaction · 1 assignee · Opened Nov 30, 2025
Simplify correcting widget code errors Open

Beak widgets

Difficulty 4/5 3-5 days Newbie friendliness 38/100

NetLogo/Galapagos#457 · Opened Nov 28, 2025
Internal Error when Opening .nls File Open

nls-includes windows

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NetLogo/NetLogo#2587 · 6 comments · Opened Nov 24, 2025
Feature request: `gis:min-distance-of` primitive to compute minimum distance between GeoFeatures Open

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

NetLogo/GIS-Extension#52 · Opened Nov 11, 2025
Add "text magnification factor" preference Open

widgets

NetLogo/NetLogo#2584 · 1 assignee · Opened Oct 31, 2025
NetLogo cannot be reliably navigated without a mouse Open

editor gui widgets

NetLogo/NetLogo#2575 · 1 comment · 1 assignee · Opened Oct 22, 2025
Code editors do not render CJK characters on Windows Open

editor

NetLogo/NetLogo#2574 · 3 comments · 1 assignee · Opened Oct 22, 2025
Text selection and deletion shortcuts do not behave consistently or correctly Open

editor

NetLogo/NetLogo#2571 · 1 assignee · Opened Oct 12, 2025
Allow host to open "Code" in larger window Open

enhancement ux

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

NetLogo/HubNet-Web#30 · Opened Oct 8, 2025
Should `ride` and `follow` work on patches? Open

compiler engine low priority

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/NetLogo#2561 · 2 comments · Opened Sep 30, 2025
Add a Color Bar Widget Open

gui widgets

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

NetLogo/NetLogo#2559 · 7 comments · 1 reaction · Opened Sep 23, 2025
Add objects to properly handle `NaN` and `NA` values Open

compiler engine infrastructure

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

NetLogo/NetLogo#2554 · 5 comments · Opened Sep 15, 2025
Add an `is-headless?` reporter Open

compiler gui infrastructure

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

NetLogo/NetLogo#2553 · 2 comments · 1 reaction · Opened Sep 14, 2025
Publish NetLogo on Flathub Open

linux

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

NetLogo/NetLogo#2547 · 16 comments · Opened Sep 10, 2025
Allow Default Values for Procedures/Reports Open

compiler

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

NetLogo/NetLogo#2546 · 3 comments · Opened Sep 10, 2025
Opportunity to add interactive models to introductory pages Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/foundation-website-frontend#35 · Opened Sep 10, 2025
Dark Theme Not Applied to File Dialog Windows (NetLogo 7.0.0-beta2) Open

gui

Difficulty 3/5 1-2 days Newbie friendliness 50/100

NetLogo/NetLogo#2542 · Opened Sep 8, 2025
Create custom cursors for widget interactions Open

design gui widgets

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

NetLogo/NetLogo#2534 · Opened Sep 6, 2025
Buttons do not indicate focus for keyboard access Open

design editor gui regression

NetLogo/NetLogo#2531 · 1 comment · 1 assignee · Opened Sep 2, 2025
Dark mode Open

Beak

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

NetLogo/Galapagos#441 · 1 comment · Opened Aug 27, 2025
Color picker improvements Open

Beak

NetLogo/Galapagos#439 · 4 comments · 1 assignee · Opened Aug 27, 2025
columns-to-file Open

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

NetLogo/CSV-Extension#14 · Opened Aug 16, 2025
move fp extension into NetLogo Open

compiler engine extensions low priority

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/NetLogo#2524 · Opened Aug 16, 2025
enhance documentation of fp:unzip to address more than pairs Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

NetLogo/FP-Extension#3 · 1 reaction · Opened Aug 16, 2025
Add button in runtime error dialog to inspect the current agent Open

editor engine low priority

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

NetLogo/NetLogo#2522 · Opened Aug 12, 2025
allow setting axes labels Open

compiler engine

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

NetLogo/NetLogo#2518 · Opened Aug 7, 2025
Embed BIND in NetLogo Desktop Open

design editor gui low priority

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/NetLogo#2514 · Opened Jul 30, 2025
The loading bar doesn't update its GUI Open

editor gui low priority

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/NetLogo#2496 · Opened Jul 19, 2025
Docs should be more clear about changes to primitives in between versions Open

doc

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

NetLogo/NetLogo#2490 · Opened Jul 17, 2025
Internationalize compiler errors Open

compiler editor gui

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/NetLogo#2489 · Opened Jul 17, 2025
Allow compiler to support giving multiple errors Open

compiler design editor

Difficulty 5/5 Over a week Newbie friendliness 25/100

NetLogo/NetLogo#2485 · 1 comment · Opened Jul 14, 2025

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