Eureka open beta

Augment EUR-LEX reading with click-on definitions, articles and references to other documents with this chrome extenstion.

As of May 2026, Eureka open beta has 130 users and a 5.00/5 rating from 3 reviews in the Accessibility category.

Usersdown 6.5 percent6.5%
130
130
Ratingno change0%
5.00
3 reviews
Reviewsno change0%
3
Version
0.74
Manifest V3

History

2 snapshots

Tracking since Apr 26, 2026.

144.04136.5128.96Apr 26, 2026May 23, 2026
View as table
DateUsersRatingReviewsVersion
Apr 26, 20261395.0030.74
May 23, 20261435.0030.74
Now1305.0030.74

Permissions & access

Permissions
storage
Host access
None declared

Screenshots

Eureka open beta screenshot 1

About

While reading EU regulations this extension allows you to easily look up:
- In-document definitions and articles
- Other referenced EU legislation
- Legal latin phrases


What's new?

Version 0.74
- Fixed minor config bugs
- Fixed minor language bugs

Version 0.73
- Fixed minor GUI bugs

Version 0.72
- Added "pick up where you left off" bookmark function

Version 0.71
- Reduced initial lag while marking up documents

Version 0.70
- Small GUI fixes
- TOC update

Version 0.69
- Small GUI fixes
- Corrected id parsing on certain OJ documents

Verison 0.68
- Added document info and warnings regarding document proposal, adaptation and in force status
- Small gui fix for some documents

Version 0.67
- Fixed wrapper error for proposals

Version 0.66
- Fix error identifying some articles
- Interpreter adjustments
- Adjustments to messages

Version 0.65
- Corrected annex naming
- Clarified error messages
- Alphanumeric articles and clauses can now be interpreted 

Version 0.64
- Fixed offline definition parsing for certain document types

Version 0.63
- Messages system add

Version 0.62
- Better estimate of scroll height on language change
- Small jump to article fix

Version 0.61
- Fix for the EUR-LEX update to TOC.
- Fix error on jump to article

Version 0.60
- Quickfix for TOC update for newer documents

Version 0.59
- Sidebar GUI updates

Version 0.58
- Message GUI updates

Version 0.57
- GUI updates

Version 0.56
- optimized mark up process
- added "open in new tab" option to links, language selection and TOC
- GUI clean up

Version 0.55
- Change language layout
- Fixed some user settings

Version 0.54
- Additional analytics added

Version 0.53
- Added more document naming syntaxes
- Added multiple scroll backs
- Minor GUI fixes

Version 0.52
- Menu descriptions for newer legislation

Version 0.51
- Fixed more uses of non-standard space makers

Version 0.50
- Fixed parsing of non-standard space makers in definitions
- Fixed markup on documents without definitions

Version 0.49
- Works on both CELEX and OJ documents

Version 0.48
- Fixed definition indents

Version 0.47
- Styling fixes to cards
- Sidebar resizing adjusted

Version 0.46
- GUI fixes

Version 0.45
- Modal and highlight fixes

Version 0.44
- Big GUI update part 3

Version 0.43
- Big GUI update part 2

Version 0.42
- Big GUI update part 1

Version 0.41
- Updated error handling

Version 0.40
- Updated id naming syntax

Version 0.39
- GUI updated to inform about backend download and parsing of eur-lex documents

Version 0.38
- API fixes

Version 0.37
- Fixed errors introduced by 0.36
- Changed how abbreviations are marked. Will now only match precise strings.

Version 0.36
- Changed parsing and markup of articles and documents. Time required reduced by 93 %

Version 0.35
- API provider changed. Huge latency improvements on already parsed definitions and articles

Version 0.34
- Small GUI fixes

Version 0.33
- Small GUI updates
- Added eureka.legal

Version 0.32
- Beta is now open for all

Version 0.31
- Added inflection for Danish

Version 0.30
- Added on the fly requesting of definitions, articles and other documents - in Danish only for now
- Added client side definition parser for all languages
- Added language selector
- Added jump to articles, annexes and preamble paragraphs
- Removed false positive matching for abbreviations

Version 0.29
- Bug fixes
- Gui update: Can remove shown definitions

Version 0.28
- Added on the fly fetching of external references

Version 0.27
- Added support for on demand fetching or free articles
- Added multisite support
- Added basic functionality (definitions, latin and EU references) for retsinformation.dk
- Few smaller GUI updates

Version 0.26
- Added user input for errors, features and other
- Small gui fixes for scroll back

Version 0.25
- Link parsing is now 400 % faster

Version 0.24
- Added settings for link styling
- Added save settings to sync

Version 0.23
- Fixed icons gui
- Mark off also affects definitions in definitions now

Version 0.22
- Toned down links
- Turn link decoration on/off
- Added API error messages

Version 0.21
- Small GUI fix
- Will only match free standing latin phrases
- Found aka for some definitions

Version 0.20
- Fixed regex issue with  

Version 0.19
- Fixed linking definitions within definitions

Version 0.18
- Fixed link replacement from 0.17 throwing some definitions with funky spaces

Version 0.17
- Optimized link replace bulk

Version 0.16
- Added definitions of legal latin terms
- Fixed document naming

Version 0.15
- Removed expanding definitions
- GUI updates
- Added document name to gui

Version 0.14
- More bug and crash fixes
- Updated information shown to user about document parsing

Version 0.13
- Fixed a bunch of DOM implosions

Version 0.12
- Fixed gui a bit and definition flashing on multiple click

Version 0.11
- Adding references in 0.9 broke going up and down rabbit holes. That has been fixed now. Hopefully

Version 0.10
- Version 0.9 broke some EUR LEX documents. This patch corrects that. Still working out some of the outstanding definition reference errors.

Version 0.9:
- Shows reference to in document definitions:, eg: "Article x, clause y, litra a, ii)"

Version 0.8:
- Recognizes genetive versions of documents and articles

Version 0.7:
- Can now lookup treaties
- Can now lookup article references in current document
- Small GUI update

Version 0.6:
- Stop matching EU terms into middle of word
- Small GUI update

Version 0.5:
- More reference identification
- Prepared frontend for treaty references
- Prepared frontend for multi-language

Technical

Version
0.74
Manifest
V3
Size
158KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
pmkiepihlagmefkdcaodhbgeegcngjpg
Developer ID
ua9b6fc1870eafae4115a5fe0bda49fd4
Developer Email
[email protected]
Created
Aug 17, 2023
Last Updated (Store)
Jan 9, 2025
Last Scraped
May 23, 2026
Website
Support URL
Privacy Policy

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Data sourced from the Chrome Web Store · last verified May 23, 2026.