Showing 3860 open source projects for "simple"

View related business solutions
  • 99.99% Uptime for MySQL and PostgreSQL Databases Icon
    99.99% Uptime for MySQL and PostgreSQL Databases

    Sub-second maintenance. 2x read/write performance. Built-in vector search for AI apps.

    Cloud SQL Enterprise Plus delivers near-zero downtime with 35 days of point-in-time recovery. Supports MySQL, PostgreSQL, and SQL Server.
    Start Free
  • Demo Series - Small Business Backup By Veeam Icon
    Demo Series - Small Business Backup By Veeam

    Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

    Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.
    Watch Demo Series
  • 1
    Pitest

    Pitest

    State of the art mutation testing system for the JVM

    PIT is a state of the art mutation testing system, providing gold standard test coverage for Java and the jvm. It's fast, scalable and integrates with modern test and build tooling. Faults (or mutations) are automatically seeded into your code, then your tests are run. If your tests fail then the mutation is killed, if your tests pass then the mutation lived. As it is actually able to detect whether each statement is meaningfully tested, mutation testing is the gold standard against which...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    jCasbin

    jCasbin

    An authorization library that supports access control models

    ...In Casbin, an access control model is abstracted into a CONF file based on the PERM metamodel (Policy, Effect, Request, Matchers). So switching or upgrading the authorization mechanism for a project is just as simple as modifying a configuration. Besides memory and file, Casbin policy can be stored into lots of places. Currently, dozens of databases are supported, from MySQL, Postgres, Oracle to MongoDB, Redis, Cassandra, AWS S3. jCasbin is a powerful and efficient open-source access control library for Java projects. It provides support for enforcing authorization based on various access control models.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Micrometer

    Micrometer

    App observability facade for the most popular observability tools

    Micrometer provides a simple facade over the instrumentation clients for the most popular observability systems, allowing you to instrument your JVM-based application code without vendor lock-in. Think SLF4J, but for observability. Micrometer provides vendor-neutral interfaces for timers, gauges, counters, distribution summaries, and long task timers with a dimensional data model that, when paired with a dimensional monitoring system, allows for efficient access to a particular named metric with the ability to drill down across its dimensions. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Erupt Framework

    Erupt Framework

    Pure Java annotation, single class file, rapid development

    ...Erupt is a low-code full-stack class framework that uses Java annotations to dynamically generate pages and background functions such as adding, deleting, modifying, checking, and permission control. Zero front-end code, zero CURD, automatic table creation, only one class file + simple annotation configuration, quickly develop enterprise-level Admin management background.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Train ML Models With SQL You Already Know Icon
    Train ML Models With SQL You Already Know

    BigQuery automates data prep, analysis, and predictions with built-in AI assistance.

    Build and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
    Start Free
  • 5
    Deep Java Library (DJL)

    Deep Java Library (DJL)

    An engine-agnostic deep learning framework in Java

    Deep Java Library (DJL) is an open-source, high-level, engine-agnostic Java framework for deep learning. DJL is designed to be easy to get started with and simple to use for Java developers. DJL provides native Java development experience and functions like any other regular Java library. You don't have to be a machine learning/deep learning expert to get started. You can use your existing Java expertise as an on-ramp to learn and use machine learning and deep learning. You can use your favorite IDE to build, train, and deploy your models. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6

    Simple Java Image Tool

    Easy-to-use command line tool for images

    SJIT is an easy-to-use command line program to analyze, manipulate and convert image files.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 7
    EasyExcel

    EasyExcel

    Lightweight Java library developed by Alibaba for reading and writing

    EasyExcel is a Java library focused on reading and writing Excel files with very low memory usage, making it suitable for large datasets that overwhelm traditional APIs. It uses streaming/event-driven parsing to avoid loading entire workbooks into memory, and it maps rows to Java objects via simple annotations. Writers support multiple sheets, custom styles, merged cells, and template-based filling so production reports remain maintainable. The API emphasizes developer ergonomics: callbacks are straightforward, converters handle common type transformations, and header/column mapping is explicit. It integrates cleanly into Spring/enterprise stacks, often as part of import/export pipelines or scheduled report generation. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Simple Russian Typing Trainer

    Simple Russian Typing Trainer

    A simple program to train to type in Russian.

    NEWS: Because of closing the Russian House in Berlin, I decided to continue working on this project and start V2 to make it more effective to learn typing on russian keyboard layouts. --- A simple trainer for those who already can type with ten fingers and want to learn to type in Russian language on their own keyboards. You do not need a real russian keyboard on your computer. See how-to-use-file. In case of needing help, bug report or translation mistakes, please use the forum here on sourceforge.net or join the Telegram group: https://t.me/+L2vWRB1tuuw3ZjMy
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9
    RePlugin

    RePlugin

    A flexible, stable, easy-to-use Android plug-in framework

    RePlugin is a complete Android plug-in solution which is suitable for general use. Apps do not need to be upgraded to support new components, even brand new plug-ins. With only ONE hook (ClassLoader), NO BINDER HOOK. RePlugin’s Crash ratio is as low as Ten thousandth (0.01%). In addition, RePlugin is compatible with almost ALL Android ROMs in the market. RePlugin supports almost all features seamlessly as an installed application, including static Receiver, Task-Affinity, user-defined Theme,...
    Downloads: 1 This Week
    Last Update:
    See Project
  • Paessler - Monitor Your Whole Network in Minutes Icon
    Paessler - Monitor Your Whole Network in Minutes

    Auto-discovery finds your devices and deploys pre-configured sensors instantly. No project plan required, just visibility from day one.

    Waiting weeks for a monitoring rollout isn't an option when infrastructure doesn't stop running. PRTG's auto-discovery scans your network and suggests from over 200 pre-configured sensor types, so you're watching servers, applications and devices within minutes, not after a multi-week deployment. Enterprise-strength monitoring, without the enterprise complexity. Start your free trial today.
    Start Free 30-Day Trial
  • 10
    Eclipse Tomcat Plugin

    Eclipse Tomcat Plugin

    Simple handling of a tomcat server in Eclipse IDE

    The Eclipse Tomcat Plugin provides simple integration of a tomcat servlet container for the development of java web applications. You can join us for discussion in our IRC channel #tomcatplugin on Freenode. Please be patient if noone is answering instantly. You can also create a new ticket if you need help. This project is a fork of the original Sysdeo Tomcat Plugin.
    Leader badge
    Downloads: 253 This Week
    Last Update:
    See Project
  • 11
    Jaffree

    Jaffree

    Java ffmpeg and ffprobe command-line wrapper

    ...The library supports streaming data, handling real-time processing scenarios, and integrating FFmpeg pipelines directly into Java applications. It is designed for flexibility and performance, enabling both simple conversions and advanced multimedia workflows. Jaffree is particularly useful in backend systems where video or audio processing needs to be automated and integrated into larger applications.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    TilesFX

    TilesFX

    A JavaFX library containing tiles that can be used for dashboards

    A JavaFX library containing tiles for Dashboards. The Tile is a simple JavaFX Control that comes with different skins. To get an idea on how to use the skins with their parameters you could either take a look at the Demo file or check out the TilesFX Demo project which also contains information on how to combine TilesFX with other libraries e.g. Medusa You can also check my blog where you will find additional information about certain tiles.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Bubble2

    Bubble2

    Android comic book reader, Image archive viewer. Simple yet comfy.

    Android comic book reader/Image archive viewer. Simple yet comfy. Open PDF, RAR, ZIP, 7Z, TAR files. Display BMP, JPG, GIF, PNG, WebP and JP2/J2K images. Based on Bubble v1.6.0 by Nazar Kanaev. Upgraded dependencies, enhancements as felt needed. This software is licensed under GNU General Public License v3.0 as stated on https://github.com/edeso/bubble2/blob/master/LICENSE.md .
    Leader badge
    Downloads: 184 This Week
    Last Update:
    See Project
  • 14
    Fast Android Networking

    Fast Android Networking

    A Complete Fast Android Networking Library that also supports HTTP/2

    ...No other single library does and everything like making requests, downloading any type of file, uploading file, loading images from the network in ImageView, etc. There are some libraries but they are outdated. No other library provides a simple interface for doing all types of things in networking like setting priority, canceling, etc. As it uses Okio , No more GC overhead in android applications. Okio is made to handle GC overhead while allocating memory. Okio does some clever things to save CPU and memory.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    tlaplus

    tlaplus

    TLC is an explicit state model checker for specifications in TLA+

    ...TLA+ is a high-level language for modeling programs and systems--especially concurrent and distributed ones. It's based on the idea that the best way to describe things precisely is with simple mathematics. TLA+ and its tools are useful for eliminating fundamental design errors, which are hard to find and expensive to correct in code.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 16
    OnScreenProtractor

    OnScreenProtractor

    Simple on-screen protractror.

    On-Screen Protractor is a simple java application that allows to measure an angle on the screen. Originally the program was conceived to assess the angle between north and a given point on any map open on the screen, therefore the background of the application window is transparent and the angle is measured from the positive y-axis and clockwise. The application allows to move the origin of reference axes and to rotate the axes as needed.
    Leader badge
    Downloads: 58 This Week
    Last Update:
    See Project
  • 17
    FreeBooth

    FreeBooth

    Free Photo Booth Software for a simple offline photo booth

    This is a simple photobooth application. You can take pictures with a camera(e.g. a dslr) and they will be shown in the application immediatly. You need no internet at your event location. Every user can save an Email-adress to his favourit picture and you can send all Emails via the sending wizard when you have internet again e.g. the next day.
    Leader badge
    Downloads: 145 This Week
    Last Update:
    See Project
  • 18
    Arianne RPG

    Arianne RPG

    Arianne is an engine to develop multiplayer online games like Stendhal

    Arianne is a multiplayer online engine to develop turn based and real time games, providing a simple way of creating the game server rules and clients like our MORPG Stendhal. Our engine Marauroa uses Java and SQL for hosting hundreds of players on a solo host. Stendhal is a fun friendly and free multiplayer online adventure game with a huge and rich world. With hundreds of NPCs and different quests, features like the Travel log and achievement system keep track of progress. ...
    Leader badge
    Downloads: 197 This Week
    Last Update:
    See Project
  • 19
    Violet UML Editor
    Violet is a UML editor with these benefits: Very easy to learn and use. Draws nice-looking diagrams. Completely free. Cross-platform. Violet is intended for developers, students, teachers, and authors who need to produce simple UML diagrams quickly. Want to contribute ? Source code is hosted on github : https://github.com/violetumleditor/violetumleditor
    Leader badge
    Downloads: 202 This Week
    Last Update:
    See Project
  • 20
    Android Debug Database

    Android Debug Database

    A library for debugging android databases and shared preferences

    Android Debug Database allows you to view databases and shared preferences directly in your browser in a very simple way. Android Debug Database is a powerful library for debugging databases and shared preferences in Android applications. Delete database rows and shared preferences. Search in your data. Sort data. Download database. Debug Room inMemory database. As this library is auto-initialize, if you want to get the address log, add the following method and call (we have to do like this to avoid build error in release build as this library will not be included in the release build) using reflection. ...
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    A Simple CSV Parser for Java under a commercial-friendly Apache 2.0 license
    Leader badge
    Downloads: 55 This Week
    Last Update:
    See Project
  • 22
    GeoTools, the Java GIS toolkit

    GeoTools, the Java GIS toolkit

    Toolkit for working with and mapping geospatial data

    GeoTools is an open source (LGPL) Java code library which provides standards compliant methods for the manipulation of geospatial data. GeoTools is an Open Source Geospatial Foundation project. The GeoTools library data structures are based on Open Geospatial Consortium (OGC) specifications.
    Leader badge
    Downloads: 333 This Week
    Last Update:
    See Project
  • 23
    Jmol

    Jmol

    An interactive viewer for three-dimensional chemical structures.

    Over 1,000,000 page views per month. Jmol/JSmol is a molecular viewer for 3D chemical structures that runs in four independent modes: an HTML5-only web application utilizing jQuery, a Java applet, a stand-alone Java program (Jmol.jar), and a "headless" server-side component (JmolData.jar). Jmol can read many file types, including PDB, CIF, SDF, MOL, PyMOL PSE files, and Spartan files, as well as output from Gaussian, GAMESS, MOPAC, VASP, CRYSTAL, CASTEP, QuantumEspresso, VMD, and many other...
    Leader badge
    Downloads: 955 This Week
    Last Update:
    See Project
  • 24
    Soundboard

    Soundboard

    Theatrical sound cueing for the rest of us.

    Soundboard makes building/executing sound cues for theatrical performance a snap. With a mix of sound, fade, stop, pause, and resume cues, you can create elegant designs, and execute them with the simple push of a button. Soundboard is designed for portability and ease of use with a straightforward interface that will help those who aren't audio specialists create designs like a pro.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 25
    ...Please cite the BRIG paper if BRIG is used to generate figures for publications: NF Alikhan, NK Petty, NL Ben Zakour, SA Beatson (2011) BLAST Ring Image Generator (BRIG): simple prokaryote genome comparisons, BMC Genomics, 12:402. PMID: 21824423
    Leader badge
    Downloads: 39 This Week
    Last Update:
    See Project