Browse free open source REALbasic Calculators and projects below. Use the toggles on the left to filter open source REALbasic Calculators by OS, license, language, programming language, and project status.

  • Forever Free Full-Stack Observability | Grafana Cloud Icon
    Forever Free Full-Stack Observability | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 1

    DoF Priority

    A one-page calculator to tell each DoF in differect apertures.

    This program is designed for phtographer who need to know different DoF in each apertures under fixed environment factors. It is a one-page calculator. Just input the film/sensor size and focal length of lens, DoF of each different aperture will be calculated and presentated.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2

    PPCaP.tw

    a calculator on personal probability of prostate cancer

    We collect articles and re-computerize those contents to help calculate the probability of prostate cancer for cases. The program now is focus on cases of Taiwan area because or our choice. The articles we used were : 1. Zhao R ans Huang Y et al published at PlosOne 2004 2. Virtanen A and Gomari M et al published at Clinical Chemistry 1999 3. Finne P and Auvinen A el al published at Euro Urol 2002 4. Chua M E and Tanseco PP et al published at Asian J Urol 2015
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    A Roman Numeral Calculator. Ratio Mercatoris (formerly Ratiocinator) is a calculator program using Roman Numerals. Also, has built-in Financial and Scientific (Ancient Rome) functions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    I've never found a fast calculator for linux with a small footprint that uses Gnome so I've decided to created one. It is a good thing for the people who have to load up OpenOffice every time they want to do a math problem.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • Previous
  • You're on page 1
  • Next
MongoDB Logo MongoDB