Office & Productivity Software for Linux
LibreOffice
LibreOffice is a free and open source suite of applications for creating text documents, spreadsheets, presentations and more. With LibreOffice you can open almost any legacy document, and it's the only free and open source office suite available on all major desktop platforms. It features a clean interface and feature-rich tools help you unleash your creativity and enhance your productivity. The suite includes the word processor LibreOffice Writer, the spredsheet LibreOffice Calc, the presentation program LibreOffice Impress, the vector graphics editor LibreOffice Draw, the database management program LibreOffice Base and the math tool LibreOffice Math.
Todoist
Over 25 million people and teams use Todoist to plan, organize and collaborate on projects. Todoist is a cloud-based, project management and task application available cross-platform. Whether you are on the run or in-front of a desktop Todoist got you covered with native applications for macOS, Linux, iOS and Android, and browser extensions for Chrome, Firefox and Safari.
Lucidchart
Lucidchart is a visual communication and cross-platform collaboration tool. With Lucidchart you can create professional flowcharts, process maps, UML models, org charts, and ER diagrams using templates or import feature. Integrate your favorite third-party apps and start collaborating with your free trial.
SoftMaker FreeOffice
SoftMaker FreeOffice is free and highly intuitive document creation software for business and personal use. SoftMaker FreeOffice is compatible with Microsoft documents such as as DOCX, XLSX, and PPTX allowing you to migrate from and work interchangably with the Microsoft line of office products. The FreeOffice suite includes a word processor, a spreadsheet application and a presentation application.
ConvertOnMac
ConvertOnMac is a free online converter specifically designed for Mac users. However, this tool works on other operating systems just as well. There is no installation or registration. ConvertOnMac offers all its services online and completely free of charge.
Thunderbird
A free an open-source email client developed openly by the Mozilla Foundation and the community. Thunderbird is easy to setup and customize and supports POP and IMAP. The email client comes with all features needed to search, filter, write and manage emails, but also have builtin support for live chat between contact and RSS/Atom feed reader.
HipChat
A web-based service for internal instant messaging and private chat for organizations. HipChat provides one-on-one and group and topic-based chat, as well as cloud-based file storage, video calling, searchable message-history and inline-image viewing. You can use HipChat natively on your desktop or mobile phone, or web browser. HipChat is available for Android, iOS, macOS, Linux, Windows and the Web.
LibreOffice Calc
LibreOffice Calc is a free and open-source spreadsheet tool part of the LibreOffice software package. With LibreOffice Calc users can manage spreadshets with its native Open Document Format (.ods), CSV (.csv) and other common formats like the Microsoft Excel format. The software is openly developed by The Document Foundation and the open source community while being released under a combination of license including MPLv2.0 and a secondary license GPL, LGPLv3+ or Apache License 2.0.
Apploye
Apploye is an intelligent time tracking and management app that provides remote teams, big companies, and freelancers an easy platform to optimize productivity by tracking time and work progress.