Browse free open source Java Text Editors and projects below. Use the toggles on the left to filter open source Java Text Editors by OS, license, language, programming language, and project status.

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  • 1
    Vrapper

    Vrapper

    Vim-like editing in Eclipse

    Vrapper is an eclipse plugin which acts as a wrapper for existing eclipse text editors to provide a Vim-like input scheme for moving around and editing text. Eclipse Update Site: http://vrapper.sourceforge.net/update-site/stable
    Downloads: 7 This Week
    Last Update:
    See Project
  • 2
    PDFBox is a Java PDF Library. This project will allow access to all of the components in a PDF document. More PDF manipulation features will be added as the project matures. This ships with a utility to take a PDF document and output a text file.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 3
    ChordSmith

    ChordSmith

    Chordpro editor that can display, transpose and print song sheets.

    ChordSmith is a chordpro editor that can display, transpose and print song sheets containing chords and lyrics. It can also edit and convert song sheet formats (including Harmonica tabs) between chordpro format (chords in square brackets in line with lyrics) and two-line format (chords above lyrics). You can find many free sources of song sheets in both formats on the Internet. More information at https://chordsmith.sourceforge.io/ Here are just a few of ChordSmith's many features:
    Downloads: 42 This Week
    Last Update:
    See Project
  • 4
    Colorer Library
    Colorer provides source text syntax highlighting services. It colorizes source codes in editor systems (more than 200 syntaxes). Uses powerful HRC format(XML, RE, context free grammas), allowing to support any language. Available as Eclipse plugin.
    Downloads: 9 This Week
    Last Update:
    See Project
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  • 5
    Jericho HTML Parser is a java library allowing analysis and manipulation of parts of an HTML document, including server-side tags, while reproducing verbatim any unrecognised or invalid HTML.
    Downloads: 7 This Week
    Last Update:
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  • 6
    XML Editor/Validator/Designer with CAMV

    XML Editor/Validator/Designer with CAMV

    CAM XML Editor for XML+JSON+Hibernate+SQL Open-XDX sponsored by Oracle

    The CAM editor is the leading open source XML Editor/Validation/Schema toolset for rapidly building / deploying XML /JSON /Hibernate /SQL data /Forms applications. Visual WYSIWYG data design, rule entry wizards + drag & drop dictionary components. Will import, analyze / refactor from XML Schema / JSON. Oracle is a proud enterprise sponsor; with NIEM.gov support. Do SQL data import/map+ Open Data API delivery+ Hibernate JPA + UI Forms/Pencil Makes XSD schema (default, flatten, NIEM, & OASIS modes) + JAXB bindings; Mindmap FreeMind or UML models(XMI); XML unit test & live SQL data; HTML docs + spreadsheets (NIEM IEPDs). Canonical component dictionaries from schema sets, SQL, JSON, ERwin XSD, or spreadsheets. The XML CAM templates (OASIS standard) store the exchange structure, content model, code lists, DBMappings, SQL lookups+business rules (XPath). Java CAMV XML/JSON validation engine is a complete exchange test framework [XMLUnit, TEAM(Schematron)]. Java/Eclipse +Saxon/XSL
    Downloads: 6 This Week
    Last Update:
    See Project
  • 7
    Leader badge
    Downloads: 27 This Week
    Last Update:
    See Project
  • 8
    BinEd Binary/Hex Editor

    BinEd Binary/Hex Editor

    Binary / hex editor and component written in Java

    Free and open source hex editor written in Java. This is standalone desktop app, library for Java applications as well as variants for Java IDEs are also available.
    Downloads: 26 This Week
    Last Update:
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  • 9
    Regular Expression Editor (RegExpEditor)

    Regular Expression Editor (RegExpEditor)

    regex as a tool, not as a problem

    Regular Expressions (aka regex, regexp) made easy. This simple tool manipulates text with regular expressions. Highlighting of regular expression results. See the real power of regex! Use Scala to do manipulate your search results even more.
    Downloads: 6 This Week
    Last Update:
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  • 10
    A Java/.NET full-featured cross-platform Vietnamese Unicode text editor. Open, edit, spell check, print, convert, sort, and save Vietnamese text-based files in Unicode formats.
    Downloads: 8 This Week
    Last Update:
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  • 11
    Encrypted Notepad
    UPDATE 2024: Get a new version here: https://github.com/ivoras/EncryptedNotepad2 "Encrypted Notepad" does only one thing, but aims to do it perfectly - a Notepad-like simple text editor where files are saved (and later loaded) encrypted with industrial strength algorithms. Available both for the desktop (as a Java application) and on Android. Unencrypted data is never stored on-disk. Source is released (on SourceForge) under the BSD license.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 12
    GATE
    NOTE THAT THE SOURCE CODE AND ISSUE TRACKER HAVE NOW MOVED TO GITHUB. FIND US AT https://github.com/GateNLP/ GATE (General Architecture for Text Engineering) is an architecture, framework and development environment for developing, evaluating and embedding Human Language Technology. See http://gate.ac.uk for full details.
    Downloads: 4 This Week
    Last Update:
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  • 13

    omegat-plugins

    OBSOLETE AS OF OMEGAT 3.0.3. DO NOT USE.

    OBSOLETE AS OF OMEGAT 3.0.3. DO NOT USE. Third-party plugins for OmegaT (https://sourceforge.net/projects/omegat)
    Downloads: 5 This Week
    Last Update:
    See Project
  • 14
    The DITA Open Toolkit is an implementation of the OASIS DITA XML Specification. The Toolkit transforms DITA content into many deliverable formats. See https://www.dita-ot.org/ for documentation and links to downloads. The source code and issue trackers have been moved to https://github.com/dita-ot/dita-ot
    Downloads: 3 This Week
    Last Update:
    See Project
  • 15
    RText is a customizable programmer's text editor written in Java. Some of its features include: syntax highlighting, editing multiple documents at once, printing and print preview, find/replace/find in files dialogs, undo/redo, and online help.
    Downloads: 4 This Week
    Last Update:
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  • 16
    Early Access iText, a PDF generation library in Java
    Downloads: 8 This Week
    Last Update:
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  • 17
    jfEdit

    jfEdit

    Text Editor

    Text Editor. Supports multi-tab editing Supports MS/Linux/Mac files. Cut/Copy/Paste/Undo/Redo and print..
    Downloads: 14 This Week
    Last Update:
    See Project
  • 18
    Sinhala Unicode Writer

    Sinhala Unicode Writer

    Sinhala Unicode Writer For Linux

    Sinhala Unicode Writer is a sinhala unicode writing tool for linux.This application will help you to type whatever you want in Sinhala just like you are typing an SMS. It is very easy and simple to use.All you have to do is type in your text with English keyboard, meantime app transliterates this text in to Sinhala for you Offline.
    Downloads: 13 This Week
    Last Update:
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  • 19

    Ghawwas_V4

    An open source system for Arabic corpora processing

    Ghawwas (previously known as Khawas) is an open source system for Arabic corpora processing. Ghawwas V4.0 provides the following main functions: a. Frequency list for single word and N-Grams b. Concordance c. Collocation (MI, CHI Squared, LL, T-Score, Z Score, Dice, Log Dice, Weirdness Coefficient) d. Lexical patterns search e. Two corpora frequency profile comparison based on MI, CHI, LL, T-Score, Z Score, Dice, Log Dice, Weirdness Coefficient f. Accept Windows and UTF-8 character encoding g. Accept TXT, DOC, DOCX, RTF and HTML formats h. Export the processing results in CSV file format
    Downloads: 7 This Week
    Last Update:
    See Project
  • 20
    Web Book Downloader

    Web Book Downloader

    Download websites as e-book: pdf, txt, epub.

    This application allows user to download chapters from website in 3 ways: - from table of contents; - from range: first chapter address, last chapter address; - by crawling from first chapter to n; In settings you can customize language, input(website encoding) for simplicity output is in the same encoding. If you want your language add new class into strings package, and new fields into Settings class and GUI menu(initialize method).
    Downloads: 7 This Week
    Last Update:
    See Project
  • 21
    JOrtho - Java Orthography Checker
    JOrtho is a spell checker for Java. The library works with any JTextComponent from the swing framework. The dictionary is based on the free Wiktionary.org and applicable for multiple languages. You can select the spellchecking language via context menu.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 22
    RTextDoc

    RTextDoc

    An editor for structured documents

    RTextDoc is an editor for structured text documents such as LaTeX, AsciiDoc, DocBook. RTextDoc has proofreading capabilities: on-the-fly spelling, instant grammar checking and built-in free dictionaries. RTextDoc has syntax highlighting, bracket matching, folding, document structure browser for sections and labels, bookmarks, manager for LaTeX symbols, an editor for mathematical equations,integrated BibTeX database manager and several tools to convert LaTeX to HTML and back. AsciiDoc files can be converted to DocBook, HTML and PDF files.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 23
    javahexeditor Java Hex Editor

    javahexeditor Java Hex Editor

    A hex editor Eclipse plugin and multi-platform desktop application

    You can install the latest Eclipse plugin version from the update site https://javahexeditor.sourceforge.io/update or the Eclipse Marketplace https://marketplace.eclipse.org/content/java-hex-editor. Older versions of the Eclipse plugin are available via the update site for the version, e.g. https://javahexeditor.sourceforge.io/update/0.5.1 You can download the latest stand-alone version and older versions on the "Files" tab.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 24
    Jaxe
    Jaxe is a free Java XML editor with a configurable GUI, using XML schemas for validation and XSL for exports in HTML or XML.
    Downloads: 2 This Week
    Last Update:
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  • 25
    Voikko

    Voikko

    Library of linguistic tools

    Voikko is a spell checking, grammar checking, morphological analysis and hyphenation system. Spell checkers are available for multiple languages, other features for Finnish only.
    Downloads: 9 This Week
    Last Update:
    See Project
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