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openzim

24 indexed repositories · View on GitHub

zimit
Make a ZIM file from any Web site and surf offline!

Python · 843 stars
mwoffliner
MediaWiki scraper: all your wiki articles in one highly compressed ZIM file

TypeScript · 485 stars
libzim
Reference implementation of the ZIM specification

C++ · 256 stars
sotoki
StackExchange websites to ZIM scraper

Python · 243 stars
zim-tools
Various ZIM command line tools

C++ · 220 stars
zimfarm
Farm operated by bots to grow and harvest new zim files

Python · 204 stars
gutenberg
Scraper for downloading the entire ebooks repository of project Gutenberg

Python · 173 stars
python-libzim
Libzim binding for Python: read/write ZIM files in Python

Python · 108 stars
warc2zim
Command line tool to convert a file in the WARC format to a file in the ZIM format

HTML · 86 stars
zim-requests
Want a new ZIM file? Propose ZIM content improvements or fixes? Here you are!

84 stars
wp1
Wikipedia 1.0 engine & selection tools

Python · 56 stars
node-libzim
Libzim binding for Node.js: read/write ZIM files in Javascript

C++ · 36 stars
python-scraperlib
Collection of Python code to re-use across Python-based scrapers

Python · 31 stars
zimit-frontend
Zimit Public Web UI

Python · 25 stars
ted
Provide the best of TED.com for offline usage!

Python · 21 stars
phet
Scraper for PhET Science & Math Interactive Simulations

JavaScript · 20 stars
maps
Create a ZIM file from an OpenStreetMap subset

Python · 19 stars
devdocs
devdocs.io to ZIM scraper

Python · 9 stars
overview
:balloon: Start here for current projects, how to get involved, and joining community calls. A resource for new and veteran members of th...

HTML · 9 stars
zim-testing-suite
This repository contains testing zim files for libzim and other openzim repositories.

PHP · 7 stars
4 more repositories live on View on GitHub

Beginner friendly Everything

Open All

Gutenberg: deduplicate cover images Open

enhancement

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

openzim/gutenberg#581 · Opened Sep 18, 2026
wikisource_it_all configuration is probably incorrect Open

Bug

openzim/zim-requests#1925 · 1 comment · 1 assignee · Opened Sep 18, 2026
footballdatabase.com_en_all is failing Open

Bug

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

openzim/zim-requests#1924 · Opened Sep 18, 2026
les-fondamentaux_fr_all does not have all videos Open

Bug

openzim/zim-requests#1923 · 1 assignee · Opened Sep 18, 2026
Better handling of flavours transitions Open

enhancement

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

openzim/cms#529 · Opened Sep 18, 2026
Change diff order of changed metadata issue Open

bug

openzim/cms#528 · 1 assignee · Opened Sep 18, 2026
Blocking books in staging for `Language` metadata changes is painful Open

enhancement

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

openzim/cms#527 · 1 comment · Opened Sep 18, 2026
Resulting ZIM file does not contain all links within scope of Wordpress-based Webcomic site Open

question

openzim/zimit#585 · 1 comment · 1 assignee · Opened Sep 17, 2026
Update title metadata popup is confusing Open

bug

openzim/cms#526 · 1 comment · 1 assignee · Opened Sep 17, 2026
Enhance bad metadata issue display Open

enhancement

openzim/cms#525 · 2 comments · 1 assignee · Opened Sep 17, 2026
Can't promote a book without updating title metadata Open

bug

openzim/cms#524 · 1 assignee · Opened Sep 17, 2026
Book with a bad metadata should not propose to update title with the bad value Open

bug

openzim/cms#523 · 1 comment · 1 assignee · Opened Sep 17, 2026
handle different illustration scales Open

enhancement

openzim/cms#522 · 1 assignee · Opened Sep 17, 2026
Upgrade to Vuetify 4 Open

enhancement

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

openzim/zimit-frontend#217 · Opened Sep 17, 2026
Upgrade to Vuetify 4 Open

enhancement

openzim/cms#519 · 1 assignee · Opened Sep 17, 2026
Upgrade to Vuetify 4 Open

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

openzim/zimfarm#2029 · Opened Sep 17, 2026
Upgrade to Vuetify 4 Open

enhancement

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

openzim/gutenberg#575 · Opened Sep 17, 2026
Publish ZIM contribution guidelines Open

enhancement

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

openzim/overview#100 · 1 comment · 2 reactions · Opened Sep 17, 2026
Non-article entries get the literal title "null" since mwoffliner 1.15 Open

bug good first issue

Difficulty 3/5 1-2 days Newbie friendliness 58/100

openzim/mwoffliner#2904 · 1 comment · Opened Sep 17, 2026
URL normalisation: URL-encoded `#` makes its way into the path, but is lost when obtaining the URI of that entry Open

bug

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

openzim/python-scraperlib#341 · Opened Sep 17, 2026
URL normalisation: do not rewrite consecutive slashes `//` as a single slash `/` Open

bug

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

openzim/python-scraperlib#340 · Opened Sep 17, 2026
Add a test case for `poster` attribute rewriting Open

bug

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

openzim/warc2zim#476 · Opened Sep 16, 2026
HTML rewriting: also rewrite `poster` attribute Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

openzim/python-scraperlib#339 · Opened Sep 16, 2026
Forbid illustration with transparent background Open

question

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

openzim/overview#97 · 5 comments · Opened Sep 16, 2026
Relax pyproject.toml requirements? Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

openzim/python-libzim#268 · 4 comments · 1 reaction · Opened Sep 14, 2026
New request: Typst Documentation Open

Coding and software

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

openzim/zim-requests#1921 · Opened Sep 14, 2026
Publish New Pages Patrol (NPP) article lists for every WikiProject Open

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

openzim/wp1#1327 · Opened Sep 13, 2026
Rename WP1 Open

enhancement

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

openzim/wp1#1326 · 4 comments · Opened Sep 13, 2026
Missing icons (at least webapp/iPad) Open

bug good first issue

openzim/cms#516 · 5 comments · 1 assignee · Opened Sep 13, 2026
Missing icons (for Apple WebApp) Open

bug good first issue

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

openzim/zimfarm#2026 · Opened Sep 13, 2026
Add space before the ellipsis to avoid four consecutive dots Open

bug

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

openzim/gutenberg#562 · Opened Sep 11, 2026
Performance of libzim must be tested on a regular basis Open

task

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

openzim/libzim#1134 · Opened Sep 11, 2026
ruqyahbd.org redirects to URL without path is not present inside the ZIM Open

bug recipe

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

openzim/zimit#584 · Opened Sep 10, 2026
digitallearn.org Open

Courses and How-to Zimit

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

openzim/zim-requests#1920 · 10 comments · Opened Sep 10, 2026
Support of Youtube videos is broken again since Sept 4 Open

bug

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

openzim/zimit#583 · Opened Sep 10, 2026
test website: HTML5 audio tag and HTML5 video tag pages are broken Open

bug

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

openzim/warc2zim#474 · Opened Sep 10, 2026
Why are books simply not named ZIM? Open

question

openzim/cms#511 · 5 comments · 1 assignee · Opened Sep 9, 2026
KDE UserBase Wiki fails to create a working ZIM Open

bug

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

openzim/mwoffliner#2902 · Opened Sep 8, 2026
Branch coverage counts phantom exception-unwind edges Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

openzim/libzim#1133 · Opened Sep 8, 2026
Release 3.14.0 Open

task

openzim/python-libzim#267 · 1 assignee · Opened Sep 7, 2026
Latest libzim randomly gets stuck Open

bug

openzim/libzim#1132 · 11 comments · 1 assignee · Opened Sep 7, 2026
Extract generic EPUB and PDF cover extraction helpers Open

core-scraper enhancement good first issue source-scraper

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

openzim/gutenberg#554 · 1 comment · Opened Sep 7, 2026
Move shared HTML reader controls out of the Gutenberg source Open

core-scraper enhancement good first issue source-scraper

openzim/gutenberg#553 · 4 comments · 1 assignee · Opened Sep 7, 2026
Introduce a source-agnostic EPUB and image optimization engine Open

core-scraper enhancement source-scraper

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

openzim/gutenberg#552 · 2 comments · Opened Sep 7, 2026
Release 4.7.0 Open

task

openzim/node-libzim#224 · 1 assignee · Opened Sep 7, 2026
Release 0.4.0 Open

task

openzim/hatch-openzim#32 · 1 assignee · Opened Sep 7, 2026
Add support for URL in `--customFlavour` Open

enhancement

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

openzim/mwoffliner#2901 · Opened Sep 7, 2026
Add support for article paths with query parameters like `/index.php?title=$1` Open

bug

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

openzim/mwoffliner#2900 · 1 comment · Opened Sep 7, 2026
Detect when link is in-fact inline data Open

bug

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

openzim/warc2zim#472 · Opened Sep 7, 2026
Geopandas.org Open

Coding and software Zimit

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

openzim/zim-requests#1919 · 2 comments · Opened Sep 6, 2026

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