visio editor open source

Apache POI is an open source Java project that reads and writes Microsoft OLE2 component documents such as Excel, Word, and so on. Currently the POI has a ruby version.Structure: HSSF-provides the ability to read and write Microsoft Excel xls format files. XSSF-provides the ability to read and write Microsoft Excel OOXML xlsx format files. HWPF-provides the ability to read and write Microsoft Wo

Apache Cassandra nosql databases. 5. node-red Node-red is based on node. js and describes itself as a "visualization tool for connecting to IOT ". It allows developers to use a browser-based flow editor to connect devices, servers, and API applications. It can run on Raspberry Pi, and more than 60 thousand modules can be used to expand its functions. Hardware 6. Arduino y ún The microcontroller combines ease of use based on the Arduino board with t

[The copyright of this article is owned by the xiaotie@vip.sina.com, reproduced by the author's consent.] Become a bookboy. Everything is under control ...... After running the demo successfully, you will naturally be excited. Everything is under control. All the things used are open-source and free. The most important thing is that they are easy to use and work together with commercial software! In the

in daily office, this task view is used to record task reminders. Tasks on the list come from many aspects, some of which are manually added by users, most of which are automatically created based on files in the project. For example, if you enter a comment containing the todo word in the Java source code, a task is automatically added to the List.The task management function in eclipse is relatively simple. However, you can install some new plug-ins

developed using the OpenCV library. More faceservice.cgi InformationLibpngThe Libpng package contains the Libpng library. These libraries are used by other programs to read and write PNG files. Install libpng to install Libpng:make prefix=/usr\zlibinc=/usr/include zliblib=/usr/lib-fscripts/makefile.linux Make Prefix=/usr install-fscripts/makefile ....JPEG Image Compression Library LibjpegLibjpeg is a widely used JPEG image compression library with C language development.OpenGL Implementation Pa

1991, Vim has become a favorite text editor for millions of software developers. Neovim is its next-generation product.Over the past 23 years, software development ecosystems have undergone exponential growth and countless innovations. Neovim founder Thiago de Arruda knows that vim needs to evolve with the times. In keeping with Vim's signature feature, the Neovim team seeks to improve and develop technology in this most popular text

. Log4net [Log tool] log4net is a helpful tool. Program The worker outputs the log information to the. NET class libraries of different targets. It can be easily loaded into the development project to implement log information output during program debugging and running, providing more functions than the debug class and trace class provided by. Net itself. Log4net is transplanted from log4j with excellent performance in Java. It is part of a project funded by the Apache fund. FCKeditor [Text

71 Open Source ProjectsBaidu, a people who both love and hate business, Blood friends Bar is sold, Wei Zesi event of continuous fermentation, a time will Baidu pushed to the forefront of public opinion. Right and wrong, we are here also do not judge, this article for everyone to organize the Baidu Open source 70+ proje

creator, Guido van Rossum, began work in December 1989, but it was not released for the first time until February 1991. Python is the fastest-growing programming language in the open source world, according to Black Duck Software Inc. Not only have Open-source developers supported Python, but Microsoft has also provid

combined with WSDL standard Web services.Mobe click: 7353 Midoffice BPEL Editor (mobe) is an open source platform that enables the process of executing, monitoring, adjusting, and closing each definition harmoniously. The implementation of this platform uses the Java EE Technology and common standards such as: Bpel,xml and soap.RUNA WFE click: 7696 RUNA Wfe is a

In previous blog posts, lovebar introduced the open-source CMS Based on ASP and PHP.ProgramAt a glance, today we offer 18 Java open-source CMS systems to our netizens. 1. infoglue Infoglue is an advanced, scalable, and robust content management system developed in Java. Important features include full support

1.InfoGlueInfoglue is a high-level, extensible, robust content management system that is fully developed in Java. Important features include full support for multiple languages, good reuse between sites, and extensive integration capabilities.The Project home: http://www.infoglue.org2.MagnoliaMagnolia is an open source Java-based Web content Management system (CMS) that is built on the Java Content Knowledg

Open-source CMS, we first think of is the PHP CMS, because PHP open source of the earliest, but also the most users and webmaster recognized, with the major CMS system of continuous improvement and a wide range of open-source CMS

Open-source CMS, we first think of is the PHP CMS, because PHP open source of the earliest, but also the most users and webmaster recognized, with the major CMS system of continuous improvement and a wide range of open-source CMS

people think that GNU Emacs is the first version of the editor. In fact, the start time of Emacs can be traced back to 1972. This is a powerful text editor that is widely used by programmers and other computer users who focus on technical work. 7. X Window System: 1983 X Window is a software window system that is displayed in bitmap mode. It was initially the research result of MIT in 1983, then it becomes

Open-source operating system (Evaluation on the development of operating systems in China) Lu shouqun, chairman of the China Open-Source Software Promotion Alliance The difficulty of developing a successful Operating System Operating system development is a very difficult task. To develop a successful operating system,

develop applications such as remote monitoring, fleet management, and smart grids, mainspring is an open source framework for developing M2M applications. Its functions include: flexible equipment modeling, equipment configuration, communication between equipment and application software, verification and normalization of data, long-term storage of data and data retrieval function. It is based on Java and

powerful visualization and interaction technologies with data-driven DOM manipulation methods to provide you with the full functionality of a modern browser and a visual interface for designing the right freedom for your data.Reveal.js? -A framework that uses HTML to easily create beautiful PowerPoint presentations.Online example.Reveal.js has a rich set of features, including nested slides, markdown content, PDF export, speaker notes, and JavaScript APIs. There is also a full-featured visual

and large-scale operation of chain stores. Boomworks Http://code.google.com/p/boomworks/ In an application set, the author lists several very creative applications developed by himself. Unknowndevices Http://code.google.com/p/unknowndevices/ Identifies an unknown device in Windows. Wxpydict Http://code.google.com/p/wxpydict/ A dictionary tool that can be customized Ghostplusplus Http://code.google.com/p/ghostplusplus/ Cross-platform Warcraft 3 combat platform,

Source on campus, to allow more technical enthusiasts to participate in open source, and to make Chinese campuses an open source base. The host announces the start of the activity. Webmasters of open-