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OpenAccess
DOAJ is a unique and extensive index of diverse open access journals from around the world, driven by a growing community, committed to ensuring quality content is freely available online for everyone.
- Ebook Library
- Free • Proprietary
- Online
The Free Software Directory is a project of the Free Software Foundation (FSF) and United Nations Education, Scientific and Cultural Organization (UNESCO). We catalog useful free software that runs under free operating systems — particularly the GNU operating system and its...
- App Discovery Service
- Free • Open Source
- Online
PDF Drive is a free search engine which allows you to search, preview and download millions of PDF files into your devices. Our crawlers are constantly scanning the world wide web to add PDF files to our database.
- Ebook Library
- Free • Proprietary
- Online
- Android
Search engine of shadow libraries: books, papers, comics, magazines. Z-Library, Library Genesis, Sci-Hub. Fully resilient through open source code and data. Spread the word: everyone is welcome here!.
- Ebook Library
- Free • Open Source
- Online
Library Genesis is a search engine for articles and books on various topics, which allows free access to content that is otherwise paywalled or not digitized elsewhere.
- Ebook Library
- Free • Proprietary
- Online
IFTTT (If This Then That) is a web-based platform that automates over 1000 apps, devices, and services. It allows users to create custom integrations without coding knowledge. The platform has 27 million users and partnerships with over 900 brands such as Twitter, Google Drive...
- Task Automation App
- Freemium • Proprietary
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Android Wear
- Apple Watch
n8n is a free Node-based source-available Workflow Automation Tool. It can be self-hosted, easily extended, and so also used with internal tools.
- Workflow Automation Tool
- Freemium • Proprietary
- Self-Hosted
- Software as a Service (SaaS)
- Cloudron
This is a ToDo List / Time Tracker / Personal Jira Task Manager for Linux, MacOS and Windows to make you work super productively.
- Task Management Tool
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Android
Lattics is an all-in one knowledge management tool. It offers most of the things in Obsidian, Scrivener and Zotero together.
- Note-taking Tool
- Freemium • Proprietary
- Mac
- Windows
Zettlr is a one-stop publication workbench that combines many writing features and collects them in one application. It aims at speeding up your workflow and help you write without any interruptions.
- Note-taking Tool
- Free • Open Source
- Mac
- Windows
- Linux
- Flathub
PaperShip is an iPad, iPhone, and Mac application designed to give you access to your Mendeley / Zotero library on-the-go. You will enjoy annotating your PDFs with highlights, notes, free text, drawings and much more!
- Research Manager
- Paid • Proprietary
- Mac
- iPhone
- iPad
Towards a Public Data Infrastructure for a Large, Multilingual, Semantic Knowledge Graph
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Python
- JavaScript
- Scala
- Java
dokieli is a decentralized article authoring, annotation, and social notification tool which works from a Web browser. While it is a general purpose tooling to write articles, it is fully compliant with the Linked Research initiative and principles, and provides features and...
- Free • Open Source
- Mac
- Windows
- Linux
- JavaScript
The Internet Archive is building a digital library of Internet sites and other cultural artifacts in digital form. Like a paper library, it provides free access to researchers, historians, scholars, the print disabled, and the general public.
- Ebook Library
- Free • Proprietary
- Online
A self-hosted knowledge repository that allows you to safely preserve useful content that contributes to your own personal, searchable and extensible wiki.
- Documentation Generator
- Free • Open Source
- Self-Hosted
- Python
- Nix Package Manager
- Docker
metaphactory transforms your data into consumable, contextual & actionable knowledge and drives continuous decision intelligence.
- Paid • Proprietary
- Online
Synapsen is a hypertextual card index or reference organizer, which is to say a storage system on the basis of an electronic literature database that enables the management of bibliographies and notes.
- Note-taking Tool
- Freemium • Proprietary
- Mac
- Windows
- Linux
MEGA, the successor of MegaUpload , is a cloud storage and file hosting service produced by Mega Limited. This cloud-storage solution claims to protect your privacy with end-to-end encryption and offers a "Secure Collaboration"...
- Cloud Storage Service
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Chrome OS
- Android Tablet
- Windows Phone
- iPad
- Google Chrome
- Mozilla Firefox
Store your private pictures, documents, calendar and contacts on your ownCloud server at home, a rented VPS or use one of the public ownCloud providers. Access your existing data on an FTP drive at work, images shared with you on Dropbox, or your NAS at home--all through your...
- Cloud Storage Service
- Freemium • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- Blackberry
- Android Tablet
- iPad
- Self-Hosted
- Software as a Service (SaaS)
- Raspberry Pi
- Cloudron
You should have full control over your data. We help you achieve that: a safe home for all your data. Secure, under your control and developed in an open, transparent and trustworthy way. We are Nextcloud.
- Cloud Storage Service
- Free • Open Source
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Self-Hosted
- F-Droid
- Cloudron
Dendron is an open-source, local-first, markdown-based, note-taking tool built on top of VSCode. It supports all the usual features you would expect like tagging, backlinks, a graph view, split panes, and so forth.
- Note-taking Tool
- Free • Open Source
- Mac
- Windows
- Linux
- Visual Studio Code
It's quick, easy, free & fast - just put your open source project's homepage, developer blog or web experiment into a Git repository at Codeberg, and we'll do the rest.
- Web Hosting Service
- Free • Open Source
- Online
- Self-Hosted
Codeberg is a free Git source code hosting service, built on top of [Forgejo] (a soft fork of [Gitea]), with the objective to give the Open-Source code that is running our world a safe and friendly home, and to ensure that free code remains free and secure forever.
- Source Code Hosting Service
- Free • Open Source
- Online
E2E encrypted, local-first, p2p and open. A knowledge graph of your ideas, tasks, wikis, projects, and databases. Supported on Mac, Windows, Linux, Android & iOS. Offline access, markdown export, and on-device storage.
- Note-taking Tool
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Google Chrome
Obsidian is a note-taking app that lets you create a personal knowledge graph with ease. It is designed for non-linear thinking and allows you to easily link your notes together wiki-style.
- Note-taking Tool
- Free Personal • Proprietary
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Snapcraft
- Flathub
Notion is a versatile tool that streamlines collaboration and organization within teams. It is similar to Google Docs, allowing team members to access and contribute to content in real-time.
- Note-taking Tool
- Free Personal • Proprietary
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Software as a Service (SaaS)
FDM accelerates downloads by splitting files into sections and then downloading them simultaneously.
- Download Manager
- Free • Proprietary
- Mac
- Windows
- Linux
- Android
- Google Chrome
- Flathub
- PortableApps.com
- Firefox
SSHFS allows you to mount a remote filesystem using SFTP. Most SSH servers support and enable this SFTP access by default, so SSHFS is very simple to use - there's nothing to do on the server-side.
- File Sync Tool
- Free • Open Source
- Linux
- Xfce
OpenSSH is a free version of the SSH connectivity tools that technical users rely on. OpenSSH encrypts all traffic (including passwords) to effectively eliminate eavesdropping, connection hijacking, and other attacks.
- SSH Client
- Free • Open Source
- Mac
- Windows
- Linux
- iPhone
- BSD
- Cygwin
- Haiku
Cacher is like long term memory for software professionals. Use it to curate a library of useful code snippets for you and your team. Features:
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Online
Mindly helps to organize your inner universe. Give a structure to your thoughts, capture ideas, plan a speech, take notes. It is up to you. The universe is yours.
- Mind Mapping Tool
- Freemium • Proprietary
- Mac
- Android
- iPhone
- iPad
Redisearch implements a search engine on top of Redis, but unlike other Redis search libraries, it does not use internal data structures like sorted sets.
- Search Server
- Free • Open Source
- Mac
- Linux
- Online
- Self-Hosted
LinkChecker is a free, GPL licensed website validator. LinkChecker checks links in web documents or full websites. Check websites and HTML documents for broken links.
- Free • Open Source
- Windows
- Linux
A handy, intuitive reference-managing tool. Citavi researches in over 4800 databases and catalogs, organizes and structures your literature, references, quotes and idea collections and assists you with your documentation or publication.
- Research Manager
- Freemium • Proprietary
- Windows
Zotero is a free, easy-to-use tool to help you collect, organize, share research and cite your research sources directly in your favourite word processor, with 300 MB free online storage.
- Research Manager
- Freemium • Open Source
- Mac
- Windows
- Linux
- iPhone
- iPad
- Microsoft Edge
- Google Chrome
- Safari
- Microsoft Word
- Google Docs
- LibreOffice
- Mozilla Firefox
Powered by the same technology behind Zotero, ZoteroBib lets you seamlessly add items from across the web — using Zotero’s unmatched metadata extraction abilities — and generate bibliographies in more than 9,000 citation styles.
- Free • Open Source
- Online
Zotfile is a Zotero plugin to manage your attachments: automatically rename, move, and attach PDFs (or other files) to Zotero items, sync PDFs from your Zotero library to your (mobile) PDF reader (e.g. an iPad, Android tablet, etc.) and extract annotations from PDF files.
- Free • Open Source
- Online
- Zotero
nbviewer provides an easy way to share Jupyter Notebooks. Simply enter the location of a notebook and have it rendered instantly online.
- Free • Open Source
- Online
Millions of developers and teams around the world choose GitKraken Client to make Git more visual and accessible with an intuitive UI, the flexibility to switch between a GUI or a terminal, and a seamless experience across operating systems.
- Git Client
- Freemium • Proprietary
- Mac
- Windows
- Linux
- Visual Studio Code
- Online
- Google Chrome
- Firefox
- Microsoft Edge
GitHub is a web-based hosting service for projects that use the Git revision control system. It is written in Ruby on Rails by Logical Awesome developers Chris Wanstrath, PJ Hyett, and Tom Preston-Werner.
- Version Control System
- Freemium • Proprietary
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
Git Extensions is a standalone UI tool for managing git repositories. It also integrates with Windows Explorer and Microsoft Visual Studio (2010/2012/2013/2015/2017). Linux is supported by 2.51 version with some issues.
- Git Client
- Free • Open Source
- Windows
DOAB is a community-driven discovery service that indexes and provides access to scholarly, peer-reviewed open access books and helps users to find trusted open access book publishers. All DOAB services are free of charge and all data is freely available.
- Ebook Library
- Free • Proprietary
- Online
ScienceDirect provides subscription-based access to a large database of scientific and medical research. It hosts over 12 million pieces of content from 3,500 academic journals and 34,000 e-books.
- Ebook Library
- Paid • Proprietary
- Online
Sci-Hub is a non-profit and ad-free shadow library website that provides free and open access to over 85.4 million scientific articles and research papers, bypassing publishers' paywalls and restrictions through various means.
- Ebook Library
- Free • Proprietary
- Online
Homebrew is the easiest and most flexible way to install the UNIX tools Apple didn’t include with macOS. Also available for Linux.
- Package Manager
- Free • Open Source
- Mac
- Linux
Greetings
Can you reference me some interesting places for tools and libraries (mostly free) for Web-Developers at one place.
I'm sure everyone will be delighted to hear it. Thanks