Simon Willison’s Weblog

Why Tamarin instead of... Justification for Tamarin in Mozilla over Mono and the JVM. It mainly comes down to license compatibility and overall size.

# 9th August 2007, 12:43 pm / tamarin, mono, java, jvm, mozilla, john-resig, open-source

Sweet Gig. SitePen seek “R&D Associate” to have fun hacking on Open Source software and researching whatever they think is important.

# 7th August 2007, 2:47 pm / sitepen, alex-russell, jobs, open-source

Legal advice for businesses that are scared of open source (via) Useful for pointing people to.

# 31st July 2007, 9:59 pm / open-source, legal

Django weekly roundup: July 30. Every active open source project needs something like this.

# 30th July 2007, 5:03 pm / django, open-source, clint-ecker

Grub. Jimmy Wales just announced at OSCON that Wikia have acquired Grub from LookSmart, and will be releasing it as open source.

# 27th July 2007, 5:24 pm / search, oscon07, looksmart, open-source, oscon, jimmywales, grub, wikia

gSculpt. Powerful open source modelling software, written in Python and demonstrated (to much applause) as the last lightning talk of EuroPython 2007.

# 11th July 2007, 11:48 pm / python, 3d, modelling, open-source, europython, europython2007, gsculpt

Implementing Silverlight in 21 Days. Absolutely incredible feat of software engineering by Miguel de Icaza and the Moonlight team.

# 21st June 2007, 11:10 am / moonlight, miguel-de-icaza, silverlight, mono, open-source

Croquet. Open-source collaborative virtual world environment built on top of Squeak, a bit like a decentralised version of Second Life.

# 10th June 2007, 10:50 am / secondlife, croquet, squeak, virtualworld, open-source, smalltalk

google-diff-match-patch (via) Robust algorithms to perform the operations required for synchronizing plain text, in Java, JavaScript and Python.

# 9th June 2007, 6:15 pm / neil-fraser, google, open-source, diff, java, javascript, python

Semi-synchronous replication for MySQL (via) Google’s patch for MySQL which enables more reliable master-slave replication (a transaction isn’t committed until at least one slave has replicated the data).

# 5th June 2007, 10:07 pm / mysql, google, open-source, philippearson, replication, masterslave

Ten Reasons The World Needs Patent Covenants (via) Sun just made their OpenID patent covenant official. Simon Phipps explains why these are a Good Idea.

# 22nd May 2007, 5:09 pm / openid, sun, tim-bray, simon-phipps, patents, open-source

Arduino. Open source hardware hacking. It’s way easier than you would think.

# 17th May 2007, 6:30 pm / open-source, hardware, arduino, hardware-hacking

VirtualBox. GPL licensed virtualization software; they recently released an OS X version.

# 8th May 2007, 9:35 pm / virtualization, virtualbox, open-source, gpl

Migrating Microsoft Hotmail from FreeBSD to Microsoft Windows 2000. I’d like to see them try that with Yahoo!’s 100+ properties.

# 4th May 2007, 5:54 pm / yahoo, microsoft, freebsd, hotmail, windows, open-source

MSFT and Yahoo: two icebergs, roped together. Yahoo!’s engineering platform and culture is Open Source pretty much all the way down. Microsoft’s isn’t. I wonder how that would pan out.

# 4th May 2007, 5:50 pm / microsoft, open-source, yahoo

Adobe open sources Flex. Ted Leung says that this might indicate the possibility of Adobe open sourcing Flash itself in the future.

# 26th April 2007, 11:24 am / flash, adobe, ted-leung, open-source, flex

New Open Source Utility Library for the Google Maps API (via) Google are taking a hybrid approach to development on their Maps API—an open source utility library layered on top of their closed source, obfuscated core code.

# 23rd March 2007, 9:09 pm / google, google-maps, open-source

opensource @ Joost. Joost is built on top of Mozilla, Redland, SQLite and a bunch of other bits and pieces of Open Source infrastructure.

# 12th March 2007, 1:29 pm / joost, open-source, mozilla

Mono-based device wins Best-of-Show at CES. “The Sansa Connect is running Linux as its operating system, and the whole application stack is built on Mono, running on an ARM processor.”

# 17th January 2007, 11:21 pm / mono, linux, hardware, ces, open-source

Correo. New open-source OS X mail client, based on Thunderbird but with a Camino-style native interface.

# 12th January 2007, 11:36 am / open-source, camino, correo, mail, mozilla, osx, thunderbird

The Second Life Viewer is now open-source (via) I’d heard that the biggest barrier to this was the need to protect the SL economy from malicious disruption. The FAQ is fascinating, and a real tribute to open-source principles.

# 8th January 2007, 6:47 pm / secondlife, open-source

GWT 1.3 Release Candidate is 100% Open Source. At least you can see how the code generator works now.

# 12th December 2006, 5:50 pm / gwt, javascript, open-source, google

Microsoft versus FOSS Configuration Management. Why the Free Software world’s source control works and Vista’s apparently doesn’t.

# 7th December 2006, 9:28 am / microsoft, open-source, sourcecontrol

I want my OpenID! Open ID code bounties worth $5,000. Could this kickstart adoption?

# 28th July 2006, 4:02 pm / openid, bounty, open-source

Yahoo! UI Library. Open Source JavaScript widgets and libraries.

# 14th February 2006, 1:12 am / yui, yahoo, open-source, javascript

DHS Funding Open Source Security. Paying for “source code analysis technology” coverage of Linux, Apache, PostgreSQL and more.

# 17th January 2006, 10:18 pm / security, open-source, dhs, linux, apache, postgresql