Showing 301 open source projects for "engineering"

View related business solutions
  • Stop Storing Third-Party Tokens in Your Database Icon
    Stop Storing Third-Party Tokens in Your Database

    Auth0 Token Vault handles secure token storage, exchange, and refresh for external providers so you don't have to build it yourself.

    Rolling your own OAuth token storage can be a security liability. Token Vault securely stores access and refresh tokens from federated providers and handles exchange and renewal automatically. Connected accounts, refresh exchange, and privileged worker flows included.
    Try Auth0 for Free
  • Go From AI Idea to AI App Fast Icon
    Go From AI Idea to AI App Fast

    One platform to build, fine-tune, and deploy ML models. No MLOps team required.

    Access Gemini 3 and 200+ models. Build chatbots, agents, or custom models with built-in monitoring and scaling.
    Try Free
  • 1
    Ever needed a powerfull-n-simple calculator? Do you need to parse strings to expresions? This calculator can handle math functions, variables and a lot of libraries. By the way, you can easily write your own library.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    fast powerful CALC
    The fast powerful CALC is a desktop scientific calculator, still is under development and tests. The objective is offer a good and easy to use mathematical tool. I hope you enjoy it.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    This a gtk calculator with two lines and a section to take notes. The goal is to create a calculator that will be the only program you will need when doing arithmetic. The product is currently in the alpha stage.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    This is a simple C# command line calculator. It evaluates arithmetic expressions and functions. Easy to extend. Features include factorials, powers, brackets, bracket normalization, polish notation, factorization, fields, and advanced error reporting.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8 Monitoring Tools in One APM. Install in 5 Minutes. Icon
    8 Monitoring Tools in One APM. Install in 5 Minutes.

    Errors, performance, logs, uptime, hosts, anomalies, dashboards, and check-ins. One interface.

    AppSignal works out of the box for Ruby, Elixir, Node.js, Python, and more. 30-day free trial, no credit card required.
    Start Free
  • 5
    Scientific Java Calculator for cell-phones and MIDP devices
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    rutc is a calculator and expression solver for real and complex numbers. Besides the usual mathematical operations, it also offers user-defined functions, a statistical mode, input and output in several bases and also a linear equation solver.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    Command line molar mass calculator that provides typo checking and options for printing elemental analysis and saving a record of previously calculated molar masses.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    This is a Java Just Intonation Calculator. It allows users on many platforms to calculate and hear just tunings. It will support saving and opening tunigs and opening spreadsheet documents and allow users to send tunings to their synthesizers, via MIDI
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    NumberMonkey is a calculator written in Java, including basic operations and additional functions; new functions are added with each release. It can be implemented as a standalone desktop application or as an applet within a webpage.
    Downloads: 0 This Week
    Last Update:
    See Project
  • $300 in Free Credit Towards Top Cloud Services Icon
    $300 in Free Credit Towards Top Cloud Services

    Build VMs, containers, AI, databases, storage—all in one place.

    Start your project in minutes. After credits run out, 20+ products include free monthly usage. Only pay when you're ready to scale.
    Get Started
  • 10
    timecalc is a simple cli reverse-polish time calculator with dc-like synthax
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    this is a small commnd line calculator can be built on
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    We introduce a completely visual representation based on typed Mind Maps to represent steps of calculation for a pure untyped lambda calculator, VLM.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    This is my vector calculator, wrote in Object-Pascal I made this, because I needed a vector calc, and I didn't find any on the internet! My classmates and my professor liked it, so I released here! This is also for novice programers, who want to study.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Applications for mobile phones with Java installed (KVM MIPS 2), which functions as a calculator to solve basic problems offered to scientists of computing.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Command-Prompt vector Calculator (Vector Product, Dot Product, Cross product) with Adaption for Geology (Borehole-Plane Intersection Angle, and Plane-Plane Intersection Orientation). *.csv File Input Supported. (Described in Help (/?))
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    PG Calculator is a powerfull scientific calculator and an excellent replacement for standard calculator. It ofers full customizable user inteface and looks like real calculator on user desktop. PG Calculator works in Algebraic and RPN mode.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    This project is a GUI or command line interface for converting US measurements to metric. A simple calculator has been added for help with small measurements.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    BigAl

    BigAl

    a free cross platform calculator for calculating BIG numbers

    BigAl is a free open source and platform independent software for calculating really BIG numbers. It supports not only standard arithmetic, but also exact period determination, predefined factorials, fibonacci with seeds, factorization, nth root, etc
    Downloads: 2 This Week
    Last Update:
    See Project
  • 19
    BeastCalc is portable, cross-platform graphing calculator utility written in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Chemical Calculator that can calculate various aspects of compounds. The programs main features are: * Get information about an element * Calculate the amount of moles of an element * Calculate the Empirical and Molecular formulas of a compound
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    scientific calculator in j2me for mobile phones - with standard functions(sin,cos,ln etc) - variables, plotting (func,parm,pol etc)
    Downloads: 2 This Week
    Last Update:
    See Project
  • 22
    Are you always tired of searching the Windows calculator from some weird location from you PC? Zinuc is a web only, very simple, but powerful calculator. You don't have to download anything to use it. Check out the web pages to find out more.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Evalute mathematic expression in console. Released many functions and operations.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 24
    Calcgui is a graphical calculator written in Perl. It's very lightweight and works with Perl/Tk. It is able to calculate allmost any function with 1 variable and is also able to graph them.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    A crappy graphing calculator!
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB