TL;DR
Microsoft has officially open-sourced Comic Chat, a chat application from the late 1990s. The move enables developers to access, modify, and distribute the software freely, marking a significant step for legacy software preservation.
Microsoft has officially released Comic Chat as open source, making the classic chat application from the late 1990s freely available for modification and redistribution. You can learn more in Chatto Is Now Open Source. The move is significant for software preservation and developer communities interested in legacy applications, marking a rare instance of a major tech company open-sourcing a historically significant product.
The source code for Microsoft Comic Chat, originally developed in the late 1990s as a chat client integrating cartoon avatars, is now publicly accessible via a GitHub repository, according to Microsoft’s official announcement. This project is also discussed in Chatto Is Now Open Source. The company confirmed that the release includes the full source code, licensing information, and documentation, allowing developers to study, modify, and redistribute the software under an open license.
Microsoft did not specify whether this release includes updates or ongoing support but emphasized its commitment to software preservation and community engagement. The code was released under an open-source license compatible with community contributions, although the specific license type has not been detailed publicly.
Comic Chat was once a popular communication tool, especially among early internet users, but was discontinued in the early 2000s. Its source code has been maintained privately by some enthusiasts, but this marks the first official open-source release by Microsoft.
Impact of Microsoft Open Sourcing Comic Chat
This release allows developers and hobbyists to access and modify a piece of internet history, potentially enabling new projects or recreations of legacy chat environments. It also demonstrates Microsoft’s support for software preservation and open collaboration, which could inspire other companies to release older or discontinued software sources.
For the broader tech community, this move highlights a growing trend of major corporations sharing legacy codebases, fostering innovation, education, and digital archaeology. It could also serve as an educational resource for understanding early internet communication tools and software development practices of the late 1990s.

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Historical Background of Microsoft Comic Chat
Microsoft Comic Chat was developed in the late 1990s as part of Microsoft’s efforts to enhance online chat experiences, integrating cartoon avatars and expressive emoticons. It was widely used during the early days of the internet but was discontinued around 2000 as newer messaging platforms emerged.
Despite its discontinuation, the software maintained a dedicated following among retro computing enthusiasts, with some attempting to preserve or recreate its functionality. Prior to this release, the source code was not publicly available, and the software existed mainly as legacy binaries and documentation.
The recent open-source release is part of a broader initiative by Microsoft to support open software projects and digital preservation efforts, following similar moves with other legacy tools and frameworks.
“We are excited to open-source Comic Chat to support community engagement and preserve a piece of internet history.”
— Microsoft spokesperson
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Details About Licensing and Future Support
Microsoft has not publicly detailed the specific open-source license applied to Comic Chat’s code, nor has it announced plans for ongoing support or development. It remains unclear whether the project will be actively maintained or if it is primarily a preservation effort.
Additionally, it is not yet confirmed how the community can contribute or whether Microsoft will facilitate further updates or integrations.
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Potential for Community Projects and Legacy Software Preservation
Developers and enthusiasts are expected to explore the source code, potentially creating forks, recreations, or integrations with modern platforms. Microsoft may also release additional legacy software in the future, depending on community interest and preservation priorities.
Monitoring the GitHub repository and community forums will be key to understanding how this release evolves and whether it spurs new projects or educational initiatives.

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Key Questions
Why did Microsoft decide to open-source Comic Chat?
Microsoft has not publicly specified the exact reasons, but the move aligns with broader efforts to support software preservation, community engagement, and open collaboration.
Can I modify and redistribute Comic Chat now?
Yes, the source code is now publicly available under an open-source license, allowing modifications and redistribution, subject to license terms.
Will Microsoft provide support or updates for Comic Chat?
There are no announced plans for official support or ongoing updates. The release appears primarily aimed at preservation and community exploration.
Is this the first time Microsoft has open-sourced legacy software?
Microsoft has open-sourced other projects in the past, but this is notable as one of the first efforts to release a discontinued, historically significant application like Comic Chat.
Source: hn