TenFourFox Development

tenfourfox.blogspot.com · Personal blog · on HN since 2012

The developer of TenFourFox, a Firefox port for PowerPC Macs, writes about old Apple hardware, Spectre on PowerPC and Power systems.

What HN saysHN commenters link it for the project's end, its Reader View on low-spec machines, and its Spectre testing and Talos II review.
42HN people shared it
19linked it in comments
41stories submitted
975story points
4 months agolast shared
2012people per year2026

Most-shared posts

  1. 1
    The end of TenFourFox and what I've learned from it
    6 people · 172 points · first shared 2021 · 121 comments on HN
  2. 2
    PowerPC G3 and 7400 G4 appear resistant to Spectre
    6 people · 10 points · first shared 2018 · 1 comments on HN
  3. 3
    The Super Duper Universal Binary
    5 people · 86 points · first shared 2020 · 39 comments on HN
  4. 4
  5. 5
    Mac history echoes in current Mac operating systems
    3 people · 145 points · first shared 2025 · 64 comments on HN
  6. 6
    The dawning of the Age of Apple Aquarius (2019)
    3 people · 16 points · first shared 2019 · 1 comments on HN
  7. 7
    A Semi-Review of the Raptor Talos II
    3 people · 2 points · first shared 2018 · discussion on HN
  8. 8
    Is PowerPC Susceptible to Spectre? Yep
    3 people · 2 points · first shared 2018 · discussion on HN
  9. 9
  10. 10
    Australia needs to cut the crap with expats
    2 people · 8 points · first shared 2021 · 2 comments on HN
  11. 11
    Actual field testing of Spectre on various Power Macs
    2 people · 7 points · first shared 2018 · 1 comments on HN
  12. 12
    Another one bites the Rust
    2 people · 4 points · first shared 2018 · discussion on HN
  13. 13
    Google, nobody asked for a new Blogger interface
    1 people · 192 points · first shared 2020 · 132 comments on HN
  14. 14
    My next laptop isn't gonna be a Mac
    1 people · 59 points · first shared 2018 · 42 comments on HN
  15. 15
    Apple Rhapsody revisited, to go (2014)
    1 people · 53 points · first shared 2021 · 6 comments on HN

What HN people wrote when they linked it

classichasclass · 2021-08-25
Reader View is excellent on low-spec systems. On TenFourFox you can try any page in Reader View, not just what the browser thinks will work. I also implemented sticky reader view, where going to links stays in reader mode even on different sites until you explicitly leave reader view (see https://tenfourfox.blogspot.com/2020/09/tenfourfox-fpr27b1-available-n… ) and auto reader view by domain or by domain subpages ( https://tenfourfox.blogspot.com/2021/03/tenfourfox-fpr31b1-available-n… ). Combined with a right-click to Open in Reader View menu option, this means you can jump right in and spend less time waiting for pages to load on older computers.
NovaPenguin · 2023-02-05
This is why I argue that one of the best things that the Free/Libre software developer community can start doing is optimizing for lower spec machines. Microsoft and Apple are either too closely nit or drectly provide hardware to be prolonging the liftime of hardware they sell. In optimizing open OS's it can prolong the life time of hardware by a significant margin and it means that lower in come folks are not left in the dark. I don't just mean in well off countries, but if you are in the lower classes of the global south - there is no other option. These was (is? - Not sure) a version of Firefox for PowerPC MaxOSX - TenFour Browser - that brought forward modern features/support of Firefox to Macs that were long past their prime. They mentioned that their favorite story in time of development was "One of my favourite reports was from a missionary in Myanmar using a beat-up G4 mini over a dialup modem; I hope he is safe during the present unrest. " http://tenfourfox.blogspot.com/2020/04/the-end-of-tenfourfox-and-what-… This is what can happen when things are optimized for the people, not the business. This is part of why I still use a Core 2 Duo as my daily runner, if it ain't broke don't fix it.
exikyut · 2018-10-29
Based on your subcomment about evaluation, I'm very interested to hear your opinions about Talos' offerings - up to now I've only heard anecdotes from individuals drinking the security+ownership kool-aid. What IBM offers is probably a lot more coherent and takes better advantage of what the POWER architecture has to offer, such as larger quantities of RAM, the per-node interconnect fabric, faster I/O (not just PCIe), etc (admittedly totally naive here). Plus of course there's z/OS, which I know enough about to respect (and want to play with someday :) ). Talos basically offers only Linux and a mildly DIY standing-up experience (https://tenfourfox.blogspot.com/2018/05/a-semi-review-of-raptor-talos-… although this is likely to be reasonably painless for non-desktop configurations (and perhaps volume orders can come preconfigured). As a bit of a pet idea I kind of want to colocate one of the 2U or 4U systems for generic web serving and similar duties, but I fear that running a blog/discussion system on such a machine may result in a constant effort (on my part) at keeping discussion focused on the "it's a different architecture, what comp-sci interesting things can we do with it" aspect instead of getting distracted by shallow OCD-meta-security bikeshedding. (It's kind of sad that the collective consensus about new/different architectures has to always be about security nowadays, and not about unbiased exploration, which is what we're best at)
pndy · 2026-06-21
There was a similar project called TenFourFox that was halted in 2022: https://www.floodgap.com/software/tenfourfox/ https://tenfourfox.blogspot.com/2020/04/the-end-of-tenfourfox-and-what… Some 12 years ago I had to order a new motherboard and at that time all I had at hand was some old eMac. I'm not sure if it had 512MB or 1GB of ram installed by previous owner but browsing the Internet was tiresome. Still, both that chunky white boy and TenFourFox managed to help me and I've purchased that mobo.
pimlottc · 2025-08-08
As mentioned in yesterday's article [0], they can't be used because they haven't been mapped to a Unicode code point: > (A note on most of these characters is that they don't actually map to any defined Unicode code point; they are unconnected glyphs. Font Book will show them but you can't really copy them anywhere. A tool like Ultra Character Map will let you at least grab a graphical representation and paste it somewhere, as I have done here.) 0: https://tenfourfox.blogspot.com/2025/08/mac-history-echoes-in-mac-oper…
dfrage · 2019-05-26
If it had been practical to keep with the PPC line Mac users today would have the same problems, seeing as how POWER CPUs suffer from both Meltdown and Spectre: https://en.wikipedia.org/wiki/Meltdown_(security_vulnerability)#Affect… This theoretical analysis says G4 and up ones look worryingly vulnerable to Spectre: http://tenfourfox.blogspot.com/2018/01/more-about-spectre-and-powerpc-… Current Freescale/NXP PowerPC designs are vulnerable to Spectre: https://lkml.org/lkml/2018/12/27/98
JdeBP · 2018-07-05
Interestingly, the SPARC people with TenFourFox suffer for the same reasons. * http://tenfourfox.blogspot.com/2018/07/another-one-bites-rust.html
robin_reala · 2018-03-01
What browser are you using? TenFourFox? Because if not you might want to grab a copy today as other browsers don’t support TLS1.2 and will stop being able to access the general web fairly rapidly. https://tenfourfox.blogspot.se/2018/02/the-tls-apocalypse-reaches-powe…
arcticbull · 2018-01-05
Surprisingly, due to architectural limitations, it isn't affected by either of the issues in spite of having some speculative execution capabilities. The G5 might be but it appears the G3 and G4 are good to go based on this detailed writeup I found. "...the G3 and the G4, because of their limitations on indirect branching, are at least somewhat more resistant to Spectre-based attacks because it is harder to cause their speculative execution pathways to operate in an attacker-controllable fashion (particularly the G3 and the 7400, which do not have a link stack cache). So, if you're really paranoid, dust that old G3 or Sawtooth G4 off. You just might have the Yosemite that manages to survive the computing apocalypse." [1] [1] http://tenfourfox.blogspot.com/2018/01/more-about-spectre-and-powerpc-…
SyneRyder · 2014-09-29
For anyone wanting to patch their Mac (especially any older Macs, right back to 10.4 PPC) to the latest 4.3.27 bash without compiling themselves, TenFourFox posted a binary a few hours ago & some simple Terminal instructions: http://tenfourfox.blogspot.com/2014/09/bashing-bash-one-more-time-upda… TenFourFox are the people behind Firefox for old PPC Macs. The binary they posted today includes a patch for CVE-2014-6277, which bash 4.3.26 didn't have.
ams6110 · 2012-01-31
Unresolved: This version of Firefox will not work on Macintosh hardware with Power PC CPUs Seems the folks building TenFourFox are pulling it off... http://tenfourfox.blogspot.com/2012/01/100-rc-finally-available.html
katastic · 2018-01-09
That's actually an interesting accidental point. How many embedded CPU's with speculation might be affected? You may say "none" but there are Cortex CPUs embedded into FPGAs (either directly or form of IP cores). What if enterprise routers have them? What if TVs have them? I know many Cortex's aren't affected. The point is, anything that needs a "fast enough" CPU to benefit from OoO scheduling is possibly at risk, right? So while most embedded devices use cheaper, less complex CPUs, there are plenty that don't--as more powerful CPUs (which offer speculation) are becoming cheaper and cheaper. A Raspberry Pi 3 has a Cortex-A53 (because they're cheap). They're luckily not affected, but those CPUs and faster are cheap enough to throw onto a $35 retail price computer. What's running in your $800 internet-connected 4K TV? Per the Pi 3 explaination page: >Examples of out-of-order processors include the Intel Pentium 2 (and most subsequent Intel and AMD x86 processors with the exception of some Atom and Quark devices), and many recent ARM cores, including Cortex-A9, -A15, -A17, and -A57. https://www.raspberrypi.org/blog/why-raspberry-pi-isnt-vulnerable-to-s… The A9, 15, 17, and A57 are all affected and used across TONS of devices in the world. They're very popular not just in chip form (as the primary CPU), but also in IP cores (inside an FPGA), as well as "secondary CPU" systems attached to FPGAs or other CPU's. And that's just one brand of one type of…
tpearson-raptor · 2019-10-10
No problem, I understand. In your shoes I may have even done the same thing. Just in case you didn't see them (they're not exactly easy to find with Google etc. for some reason), there are a number of positive reviews or comments online from various people. I know one thing we haven't (yet) done is to start assembling all the success stories around our hardware; this is always challenging due to the number of people that use the hardware without posting online for privacy reasons etc. Without further ado: Slightly out of date (the software now available for POWER is significantly more robust than it was at the time -- we even have Fedora desktop ISOs showing up now for POWER): http://tenfourfox.blogspot.com/2018/05/a-semi-review-of-raptor-talos-i… Various other (more recent) comments from our user base: https://twitter.com/RobinBa40108750/status/1179078295981363203 https://twitter.com/tsundeoku/status/1171414555089494016 https://twitter.com/alnesbit/status/1170425263559254017 https://twitter.com/klauskiwi/status/1164273128588972032 https://twitter.com/notgrubles/status/1161438996586803200 https://mastodon.sdf.org/@jirka/102520125253219962 Just wanted to show a little bit of the other side of things, for context. :)

Keyboard shortcuts

/Search
j kNext / previous blog
EnterOpen selected blog
vVisit the blog site
fFollow / unfollow
lSwitch grid / list view
dSwitch dark mode
g hHome
g pTop posts
g tTopics
g fFollowing
g lLiked
g yHistory
g qFAQ
EscBack / close