Best Open Source Mac UML Tools 2026

UML Tools for Mac

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Browse free open source UML tools and projects for Mac below. Use the toggles on the left to filter open source UML tools by OS, license, language, programming language, and project status.

Rezku Point of Sale
Designed for Real-World Restaurant Operations

Rezku is an all-inclusive ordering platform and management solution for all types of restaurant and bar concepts. You can now get a fully custom branded downloadable smartphone ordering app for your restaurant exclusively from Rezku.

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1

Constructs

Define composable configuration models through code

Constructs are classes that define a "piece of system state". Constructs can be composed together to form higher-level building blocks which represent a more complex state. Constructs are often used to represent the desired state of cloud applications. For example, in the AWS CDK, which is used to define the desired state for AWS infrastructure using CloudFormation, the lowest-level construct represents a resource definition in a CloudFormation template. These resources are composed to represent higher-level logical units of a cloud application, etc.

Downloads: 3 This Week

Last Update: 2025-12-11
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2

XJML

XJML 1.0 is a platform for Verification and Validation of Java classes

XJML 1.0 actually can reads one Java class and its contract (written in XML) and then executes the next verification techniques: 1. Runtime Assertion Checking (RAC). Using JML4c and JML4rt tools. 2. Extended Static Checking (ESC). Using ESC/Java2. 3. Full Static Program Verification (FSPV). Using the Why platform (tested with Why 2.30 and Why3 0.71)

Downloads: 1 This Week

Last Update: 2015-08-17
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3

Bluprint

Bluprint is an Agile-MDA code generator. It is a fuss-free tool supporting code generation from UML modelling tools. It supports model/code merging so engineers can easily extend and maintain generated code. Bluprint has been developed using itself.

Downloads: 0 This Week

Last Update: 2013-04-18
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4

Java Reverse-Engineering for Eclipse

Java reverse-engineering plug-in for Eclipse Modelling project. Depends on JDK and UML2 eclipse projects. Supports JKD5, including enums and generics.

Downloads: 0 This Week

Last Update: 2013-04-19
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Turn more customers into advocates.
Fight skyrocketing paid media costs by turning your customers into a primary vehicle for acquisition, awareness, and activation with Extole.

The platform's advanced capabilities ensure companies get the most out of their referral programs. Leverage custom events, profiles, and attributes to enable dynamic, audience-specific referral experiences. Use first-party data to tailor customer segment messaging, rewards, and engagement strategies. Use our flexible APIs to build management capabilities and consumer experiences–headlessly or hybrid. We have all the tools you need to build scalable, secure, and high-performing referral programs.

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