
Flash Player 2021
SuperNova Player
Newgrounds Player
CheerpX for Flash
Ruffle
Gnash
Lightspark
Open-source re-implementation of Silverlight on modern browsers using WebAssembly.

Trello
Jira
ClickUp
Asana
monday.com
Notion
Wekan
Plan across boards with Kanban, tables, calendars, Gantt timelines, and dependencies. Track priorities, progress, and changes with reporting, activity history, automations, notes, custom fields & AI agent attribution. Mobile-ready and self-hostable.

Which is more popular?
Based on our record, OpenSilver seems to be more popular. It has been mentioned 13 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | opensilver.net | kanera.app |
| Pricing | — | |
| Platforms | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of OpenSilver yet.
Kanera is a work management platform that combines familiar project boards with a clear view of priorities, progress, and changes across your team. Create standalone boards with independent workflows, or group related boards in workspaces with shared lists, labels, custom fields, templates, and...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
No OpenSilver videos yet. You could help us improve this page by suggesting one.
Kanera | Project Management Without the Board Hopping
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing OpenSilver and Kanera.
Kanera's answer:
Kanera is designed for teams that want powerful project management without the complexity and fragmentation that can come with larger work-management suites. It keeps the familiar board-and-card workflow while adding cross-project visibility, structured reporting, automations, notes, client collaboration, API and webhook access, and native MCP support for AI tools. There is also a self-hosted option with no Kanera per-seat licence fee, giving organisations greater control over their infrastructure and data.
Kanera's answer:
Kanera is primarily built for ALL teams that manage multiple projects and need a clearer way to see work across them. It suits development, product, marketing, operations, support, project-delivery, sales and client-service teams, as well as organisations that need self-hosting or greater control over their infrastructure. It is particularly useful for teams that have outgrown basic Kanban boards but do not want the complexity of a heavyweight enterprise project-management platform.
Kanera's answer:
Kanera was built from a desire for a work-management system that stayed fast and straightforward while still giving teams the visibility and functionality they need as their projects grow. The goal was to keep the simplicity of working with boards and cards, but remove the need to jump between separate projects just to understand what is assigned, overdue, blocked or completed across a team. That grew into a broader project and work-management platform with connected workspaces, cross-project reporting, automations, notes, integrations, API access and AI connectivity through MCP. Kanera is developed and operated by Happen Software Limited in Ireland and is also source-available so organisations can inspect the code and self-host the complete product when required.
Kanera's answer:
Angular, Node.js, PostgreSQL, Socket.IO, Valkey, Docker and Docker Compose. Kanera’s self-hosted deployment includes the web application, API and real-time services, worker processes, PostgreSQL database, Valkey cache, public API, MCP server and nginx-based web tier.
Kanera's answer:
Kanera is still in its early commercial stage, and we do not currently publish customer names publicly.
Kanera's answer:
Kanera combines familiar project boards with cross-project visibility and a clear record of who changed what—including your AI agents.
Keep boards independent or group them in workspaces with shared workflows, labels, custom fields, templates, and automations. My Cards, Team Cards, Team overview, and a ranked Up next queue bring priorities together across projects, while Timeline/Gantt planning and dependency maps show what is blocked and what can move next.
Accountability stays alongside the work. Timestamped activity and description diffs help explain changes. OAuth-connected AI agents are clearly identified, and live agent runs show their progress, when they need input, and their outcomes.
Bring the assistant you already use—such as Claude, ChatGPT, Codex, or Cursor—through MCP, the CLI, or API. Kanera does not require a separate Kanera AI subscription; any costs from your AI provider remain separate.
Choose managed cloud hosting or self-host the same Pro feature set with Docker Compose, with no Kanera licence or per-seat fee for self-hosting.
Share your experience with using OpenSilver and Kanera. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


- XAML autocompletion, AI error fixing, split editor views The visual designer is the differentiator: 100+ drag-and-drop controls for building UIs. But the NuGet and sharing features work even if you ignore the designer entirely and just... - Source: Hacker News / 9 months ago
Beside already mentioned, there is OpenSilver[1]. Supports Silvelight and WPF. Renders to DOM+WASM. They are also planning support for MAUI. [1] https://opensilver.net/. - Source: Hacker News / 12 months ago
I would also say that IF blazor worked on a browser plugin like silverlight did, today that's not the case it is built on the webassembly standard which and it is being adopted in the browsers which means once it gets on the web, it is... - Source: dev.to / almost 3 years ago
Tracking Kanera since Aug 2026.
When comparing OpenSilver and Kanera, you can also consider the following products.

Want to fix "This plugin is not supported" and "Adobe Flash Player is blocked" error messages? This extension will remove those messages and allow you to play Flash in any website with a single click.
Compare Flash Player 2021 to OpenSilver or Kanera:

Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Compare Trello to OpenSilver or Kanera:
SuperNova Player allows systems to play .SWF files in a standalone player launched from any browser.
Compare SuperNova Player to OpenSilver or Kanera:

The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.
Compare Jira to OpenSilver or Kanera:


ClickUp's #1 rated productivity software is making more productive projects with a beautifully designed and intuitive platform.
Compare ClickUp to OpenSilver or Kanera: