Salesforce.com — American company, the developer of the same name CRM-system, provided to customers exclusively on The SaaS model. Under the name Force.com the company provides a PaaS platform for self-development of applications, and under the brand Database.com — cloud database management system.Visit Salesforce official site
Heroku is a cloud platform as a service (PaaS) supporting several programming languages. One of the first cloud platforms, Heroku has been in development since June 2007, when it supported only the Ruby programming language, but now supports Java, Node.js, Scala, Clojure, Python, PHP, and Go.Visit Heroku official site
Angular (commonly referred to as "Angular 2+" or "Angular v2 and above") is a TypeScript-based open-source web application framework led by the Angular Team at Google and by a community of individuals and corporations. Angular is a complete rewrite from the same team that built AngularJS.Visit Angular official site
A hybrid app is created as a single app for use on multiple platforms like Android, iPhone, and Windows. Hybrid applications are actually native apps and web apps combined together. It is a single product that works on many operating systems like iOS, Android, Windows etc.
Ionic is a complete open-source SDK for hybrid mobile app development created by Max Lynch, Ben Sperry, and Adam Bradley of Drifty Co. in 2013. The original version was released in 2013 and built on top of AngularJS and Apache Cordova. However, The latest release was re-built as a set of Web Components, allowing the user to choose any user interface framework, such as Angular, React or Vue.js.Visit Ionic official site
Capacitor is an open source project that runs modern Web Apps natively on iOS, Android, Electron, and Web (using Progressive Web App technology) while providing a powerful and easy-to-use interface for accessing native SDKs and native APIs on each platform.Visit Capacitor official site
Flutter is an open source framework by Google for building beautiful, natively compiled, multi-platform applications from a single codebase.Visit Flutter official site