Best Application Development Software for Opera
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Compare the Top Application Development Software that integrates with Opera as of October 2026
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This a list of Application Development software that integrates with Opera. Use the filters on the left to add additional filters for products that have integrations with Opera. View the products that work with Opera in the table below.
What is Application Development Software for Opera?
Application development software is a type of software used to create applications and software programs. It typically includes code editors, compilers, and debuggers that allow developers to write, compile, and debug code. It also includes libraries of pre-written code that developers can use to create more complex and powerful applications. Compare and read user reviews of the best Application Development software for Opera currently available using the table below. This list is updated regularly.
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1
Sematext Cloud
Sematext Group
Sematext Cloud is an innovative, unified platform with all-in-one solution for infrastructure monitoring, application performance monitoring, log management, real user monitoring, and synthetic monitoring to provide unified, real-time observability of your entire technology stack. It's used by organizations of all sizes and across a wide range of industries, with the goal of driving collaboration between engineering and business teams, reducing the time of root-cause analysis, understanding user behaviour and tracking key business metrics. The main capabilities range from log monitoring to APM, server monitoring, database monitoring, network monitoring, uptime monitoring, website monitoring or container monitoring Find complete details on our website. Or better: start a free demo, no email address required.Starting Price: $0 -
2
KaneAI
TestMu AI
KaneAI by TestMu AI is a GenAI-native, end-to-end software testing agent that lets teams plan, author, execute, and evolve tests using natural language — no scripting or framework knowledge required. Turn PRDs, Jira tickets, PDFs, images, or screen recordings directly into executable tests. A single flow can span web, mobile, API, database, network, and accessibility checks in one connected run. When the UI changes, KaneAI's self-healing and smart element detection re-anchor steps automatically, cutting maintenance from a rewrite to a quick review. Generated tests export to Selenium, Playwright, Cypress, and Appium, so you keep your existing code and avoid lock-in. Everything runs in parallel on HyperExecute across 3,000+ browser/OS combinations and 10,000+ real devices. Human-in-the-loop review keeps QA in control, and it integrates with Jira, Azure DevOps, GitHub, SmartUI, and Real Device Cloud. Ship faster without writing or maintaining test code by hand.Starting Price: $99 -
3
Thinfinity VirtualUI
Cybele Software, Inc
Thinfinity Virtual UI is a development platform that allows you to take any existing Desktop Application and publish it as a web solution. By adding a single line of code to any of your existing software, you will be enabling dual-platform functionality. Releasing a Windows application to the web has never been so easy. It really is that simple!!! Integrating with any language supporting Win32, GDI/GDI+ API, and ActiveX/COM, Thinfinity VirtualUI redirects Windows calls and drawing commands to the remote HTML5 canvas. -
4
Xara Web Designer
Xara
Xara Web Designer is unlike any web design software you will have seen before; an easy template based solution that gives you total page design freedom, no HTML skills required. Comes in 2 versions, Web Designer and Web Designer Premium, Premium offers advanced web design features. Web Designer is unlike any web design software you will have seen before, an easy template based solution that gives you total page design freedom, no HTML skills required. Web Designer treats web page design just like print page layout. You can either create your own page and site designs from scratch with the powerful page layout and design tools or simply pick your design from the templates, customize it with complete freedom, and publish. What you see on the page in Web Designer is exactly what you get on your site - and absolutely no HTML or Javascript skills are required! You only need one program for creating graphical websites, from design to publishing, and that's Web Designer.Starting Price: $9,99 -
5
Polypane
Polypane
Build better websites in less time with a stand-alone browser that makes your site more responsive, more accessible, and faster. Save hours on each project, and love every minute of it. Powerful dev tools, multiple synced viewports, full-height screenshots, over two dozen debug tools, device and media query emulation, built-in live-reloading, and more. Mobile screens to 5K monitors, get all viewports in one overview. Over 80 accessibility tests, 19 different simulators, and 20+ debug tools. Dark and light, reduced motion, screen, and print. No more manual switching! When you focus on devices you miss the hundreds of screen sizes your real users use. Check your own data. With Polypane's devices, CSS Breakpoint panes, and freeform sizing you can get the real full overview. Don't manually resize and test websites screen-by-screen. Get all your viewports in one overview, no browser resizing is needed.Starting Price: $9,76 per month -
6
Drovio
Drovio
Boost remote/distributed workforces productivity by making their daily tools collaborative. Drovio's mission is to enhance remote/distributed workforces productivity by letting them remotely use the tools they already work with every day, together, as if they were all gathered in the same room. Designed for remote pairing/mobbing, co-designing, brainstorming or knowledge sharing, Drovio is a collaborative screen sharing app that grants super power to participants, they all get their own mouse cursors on screen and can interact with anything being shared, in real time. We deeply believe that working and learning together should know no boundaries. Whatever the distance, whatever the tools, drive your team to success with Drovio. With crisp voice chat and built-in low latency streaming of any screen or app, Drovio takes screen sharing to a whole new level.Starting Price: $0 per user per month -
7
Tenon
Tenon.io
Every user should have equal access to your website. Tenon's tools, testing and training fix accessibility for your entire organization. Need an automated accessibility testing tool? Our API integrates into your development pipeline. Need an accessible website asap? Tenon's testers, developers and auditors fix accessibility fast. Need to fix accessibility forever? Tenon can help you to become an accessible organization. Tenon doesn't just make the best automated accessibility testing tools on the market; we can solve any accessibility problem. Tenon has produced hundred of VPATs and accessibility audits. Our rapid remediation service fixes accessibility issues on your website while testing is ongoing. Our developers can train your dev team to write accessible code and help you to define the KPIs and processes you need to become a truly accessible organization. Tenon can ensure your latest pull request is approved or crawl your project weekly and send you a report by e-mail.Starting Price: $82 per month -
8
Leaflet
Leaflet
Leaflet is the leading open-source JavaScript library for mobile-friendly interactive maps. Weighing just about 42 KB of JS, it has all the mapping features most developers ever need. Leaflet is designed with simplicity, performance, and usability in mind. It works efficiently across all major desktop and mobile platforms, can be extended with lots of plugins, has a beautiful, easy-to-use, and well-documented API, and a simple, readable source code that is a joy to contribute to. Leaflet doesn't try to do everything for everyone. Instead, it focuses on making the basic things work perfectly. Hardware acceleration on mobile makes it feel as smooth as native apps. Utilizing CSS3 features to make panning and zooming really smooth. Smart polyline/polygon rendering with dynamic clipping and simplification makes it very fast. The modular build system for leaving out features you don't need. Tap delay elimination on mobile.Starting Price: Free -
9
CSS
CSS
CSS, short for Cascading Style Sheets, is a style sheet language used by web developers to structure the HTML and other elements of a website. CSS is one of the most widely used languages on the web. For style sheets to work, it is important that your markup be free of errors. A convenient way to automatically fix markup errors is to use the HTML Tidy utility. This also tidies the markup making it easier to read and easier to edit. I recommend you regularly run Tidy over any markup you are editing. Tidy is very effective at cleaning up markup created by authoring tools with sloppy habits. Each style property starts with the property's name, then a colon and lastly the value for this property. When there is more than one style property in the list, you need to use a semicolon between each of them to delimit one property from the next.Starting Price: Free -
10
NG-ZORRO
ng-zorro-antd
An enterprise-class Angular UI component library based on Ant Design, all components are open source and free to use under MIT license. Ant Design of Angular is dedicated to providing a good development experience for programmers. The following StackBlitz link demonstrates a basic use case, and it is recommended to fork this demo as a baseline while doing Bug Report. However, please do not use this demo as a scaffold in a real production environment. After changing the directory to the newly created project, you can automatically run the following commands to initialize the project's configuration, including importing i18n files and stylesheets and loading initial modules. You may use any existing scaffold tools in the Angular ecosystem in order to customize the building process.Starting Price: Free -
11
Karma
Karma
The main goal for Karma is to bring a productive testing environment to developers. The environment being one where they don't have to set up loads of configurations, but rather a place where developers can just write the code and get instant feedback from their tests. Because getting quick feedback is what makes you productive and creative. Test your code on real browsers and real devices such as phones, tablets or on a headless PhantomJS instance. Control the whole workflow from the command line or your IDE - just save a file and Karma will run all the tests. Karma also watches all the files, specified within the configuration file, and whenever any file changes, it triggers the test run by sending a signal to the testing server to inform all of the captured browsers to run the test code again. Each browser then loads the source files inside an IFrame, executes the tests and reports the results back to the server.Starting Price: Free -
12
Playwright
Playwright
Playwright supports all modern rendering engines including Chromium, WebKit, and Firefox. Test on Windows, Linux, and macOS, locally or on CI, headless or headed. Playwright waits for elements to be actionable prior to performing actions. It also has a rich set of introspection events. The combination of the two eliminates the need for artificial timeouts - the primary cause of flaky tests. Playwright assertions are created specifically for the dynamic web. Checks are automatically retried until the necessary conditions are met. Configure test retry strategy, capture execution trace, videos, screenshots to eliminate flakes. Browsers run web content belonging to different origins in different processes. Playwright is aligned with the modern browsers architecture and runs tests out-of-process. This makes Playwright free of the typical in-process test runner limitations.Starting Price: Free -
13
OpenTest
OpenTest
OpenTest is a free and open source functional test automation framework for web applications, mobile apps and APIs, built for scalability and extensibility, with a focus on enabling the mainstream test automation practices. OpenTest is a feature-reach tool that requires little to no coding skills and can handle virtually any type of functional test automation project. Keywords are high-level building blocks which hide the complexity of the underlying technology and let you build concise, readable and maintainable tests. No coding skills required.Run multiple test sessions in parallel, limited only by the available hardware resources. When you've maxed out your local machine(s), spin up more test actors in the cloud(s). JavaScript code can be embedded organically anywhere within your keyword-driven test to cover complex test scenarios. Run a test multiple times, over a set of data records maintained in a separate data file.Starting Price: Free -
14
Curiosity
Curiosity
Curiosity is the context graph for industrial AI. It connects the knowledge spread across an organization's files, messages, wikis, ticketing systems and databases into a single graph that teams can search, explore and put to work with AI. Most search tools treat each document in isolation. Curiosity keeps the relationships between records intact, so a part, a supplier, a ticket and a field report stay linked. Search returns answers with that context attached, and every answer carries a clear trail back to the source. It holds data in memory, so results return as you type across structured and unstructured sources, and connects to systems such as network drives, SharePoint, Jira and ServiceNow without moving your data. Curiosity runs on your own infrastructure for data privacy, respects your existing permissions and combines your knowledge graph with the AI models you choose. Built for industrial enterprises that need trustworthy answers from complex, connected data.Starting Price: €500/month -
15
trifleJS
trifleJS
TrifleJS is a headless browser designed for test automation, utilizing the .NET WebBrowser class and the V8 JavaScript engine to emulate Internet Explorer environments. Its API is modeled after PhantomJS, making it familiar to users of that framework. TrifleJS supports various versions of Internet Explorer, allowing emulation of IE7, IE8, and IE9, depending on the installed version. Developers can execute scripts via the command line, specifying the desired IE version for emulation. The platform offers an interactive mode (REPL) for debugging and testing JavaScript code.Starting Price: Free -
16
Entrust TLS/SSL Certificates
Entrust
Entrust TLS/SSL Certificates provide validated identity and encryption to secure your websites, users, and data. When your website is secured by an Entrust TLS/SSL Certificate, your visitors can be confident knowing that your organization's identity as been verified and that encryption will keep their data and transactions secure. With an Entrust TLS/SSL Certificate, your visitors never see browser alerts notifying them that your website is “not secure” or that their “connection is not private.” Invest in your reputation and great user experience with an Entrust TLS/SSL Certificate. Entrust is a founding member of the CA Security Council and the CA/Browser Forum, and actively contributes to develop industry standards for TLS/SSL, S/MIME, document signing, mobile device, and code signing certificates, as well as certificate management. Trust your security to a Certification Authority that defines digital security.Starting Price: $199 -
17
Agilitest
Agilitest
Functional experts no longer need the help of developers to easily create and run automated tests themselves. The Agilitest interface has been designed for efficiency and provides users with a smooth experience. Creating automated tests has never been that intuitive. We got rid of Xpaths and created a much more robust way of identifying the components used to run the test. This innovative and powerful capture system makes tests less sensitive to software code changes. Maintaining automated tests takes no time. Agilitest is multi-channel and lets you create a broad range of scenarios, allowing you to rerun the same test in several environments, but also to produce realistic multi-application, multi-technology scenarios and test against them. Create and run realistic cross-channel test scenarios. Visualize the results of your tests in an internal web service result viewer. -
18
InTab
InTab
App building solution that helps businesses turn designs into responsive prototypes without writing code to visually style any website. Write CSS faster with built-in templates for animations/flexbox/grid layout. Test your website responsiveness in 20+ devices with real-time sync.Hover to inspect CSS - no need to open devtools. Visually edit any website with InTab's No-Code CSS editor.Starting Price: $49 per month -
19
CA Flowdock
CA Technologies
CA Flowdock brings all of your conversations, work items and tools into one place. Prioritize work, solve problems, search and organize across teams, locations and timezones. Real-time team chat for your entire organization. Flows are the heart of Flowdock, they are open spaces for your teams to converse and collaborate. Invite project stakeholders to join your Flow to participate in discussions, see updates from your tools, and receive catered notifications. Within a team Flow, conversations are organized by Threads. Team members can reply to these Threads, keeping topics organized. All conversations are color coded so you can quickly identify a topic and jump back into the conversation. If you need to discuss something confidentially with a member of your team, you can converse privately through our 1:1 Flows. Use the /appear command to activate instant video chat and screen sharing through one of our favorite integrations: Appear.in. The link is available for anyone on your team.Starting Price: $3.00/month -
20
Firepad
Firepad
Firepad is an open source real-time collaborative text editor. It provides true collaborative editing, complete with intelligent operational transform-based merging and conflict resolution. Firepad can render documents using the CodeMirror, Ace, or Monaco editors, and its operational transform code borrows from ot.js. Behind the scenes, Firepad uses the Firebase Realtime Database for cloud data storage and synchronization. You can build any application that requires collaborative editing of text documents. Firepad supports both rich text and code editing out-of-the-box, and it's easy to extend for other use cases. Firepad was built by Michael Lehenbauer and the team at Firebase. There are many other features that could be added, please star Firepad on GitHub and send over a pull request when you have things to contribute! You can build any application that requires collaborative editing of text documents. -
21
Mercury Editor
Mercury Editor
Mercury is a full featured HTML5 editor. It was built from the ground up to help your team get the most out of content editing in modern browsers. Mercury comes bundled as a Rails Engine, so just include it in your Gemfile. Or download the current bundled package if you're not using Rails. We don't inject javascript or css into your production pages so you're free to use whatever frameworks you want without having to worry about conflicts. Easily add or remove toolbar items or create entirely new tools. Any toolbar item can be tied to an action using behaviors and the command pattern. Full HTML, Simple, Markdown, Snippet and Image regions are supported by default, but you can just extend the base regions to build your own types. Built on top of the HTML5 contentEditable features, it natively supports the all the fancy new HTML5 elements, syntax, and JavaScript APIs. -
22
Wasmer
Wasmer
Create apps that run everywhere, publish, share with the community, and deploy to the edge, globally. Serve sandboxed WebAssembly apps anywhere through a single runtime and do in days what others do in months. Using a binary for each platform and chip is the past. Rise above with lightweight containerized apps that simply run everywhere. Supports almost every programming language. Truly universal, runs everywhere & fast as native. Packages are limited by their languages no more. Collaborate across stacks, leverage the ecosystem, and contribute your own packages. Get the scalability of serverless and the reusability of the cloud. Deploy to the edge, save your users time and yourself money. Faster, affordable & indefinitely scalable. All languages are fully containerized & collaborative. Plug your own backend, compiler, or runner. Run apps at close to native speed and outperform the competition.
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