mirror of https://github.com/explosion/spaCy.git
180 lines
7.4 KiB
Plaintext
180 lines
7.4 KiB
Plaintext
extends ./outline.jade
|
|
|
|
mixin columns(...names)
|
|
tr
|
|
each name in names
|
|
th= name
|
|
|
|
|
|
mixin row(...cells)
|
|
tr
|
|
each cell in cells
|
|
td= cell
|
|
|
|
|
|
mixin LicenseOption(name, period, price, audience)
|
|
.item
|
|
h4 #{name}
|
|
|
|
.focus #{period}
|
|
|
|
span #{price}
|
|
|
|
h5 Suggested for:
|
|
|
|
span #{audience}
|
|
|
|
a.button(href="spacy_trial_free.docx") Download license
|
|
|
|
span or
|
|
a(href="#") get in touch
|
|
|
|
|
|
block body_block
|
|
article.pricing
|
|
|
|
.box.license
|
|
+LicenseOption("Trial", "90 days", "$0", "Evaluation")
|
|
+LicenseOption("Production", "1 year", "$5,000", "Production")
|
|
+LicenseOption("Certainty", "5 years", "$20,000", "Secure Planning")
|
|
|
|
p.caption
|
|
| Researcher, hobbyist, or open-source developer? spaCy also offers
|
|
a(href="http://www.gnu.org/licenses/agpl-3.0.en.html") AGPLv3
|
|
| licenses.
|
|
|
|
p.
|
|
What we offer is a rare, simple certainty: a long-term, permissive license
|
|
that comes with full access to the source, complete transparency, and almost
|
|
complete flexibility. The difference between this and a black-box API is
|
|
night and day. You cannot build a great product against a service you
|
|
don't understand, and you can't build a great business on a service you
|
|
don't control.
|
|
|
|
p
|
|
| Let's face it: services disappear. Constantly. The good start-ups get
|
|
| bought; the bad ones go bankrupt. Open-source projects become abandoned
|
|
| or bloated. Google's graveyard is over-flowing – ditto for Yahoo!,
|
|
| Microsoft, etc. Sure, IBM won't be broke...But will BlueMix be sunset?
|
|
|
|
p
|
|
| A 5 year license won't expire until 2020. spaCy will be with you for
|
|
| longer than most of your current staff. If that's still not enough,
|
|
| get in touch. I'm sure we can work something out.
|
|
|
|
//p.
|
|
// To make spaCy as valuable as possible, licenses to it are for life. You get
|
|
// complete transparency, certainty and control. If you need to use spaCy
|
|
// as an API, it's trivial to host it yourself – and you don't need to
|
|
// worry about the service changing or disappearing. And if you're ever in
|
|
// acquisition or IPO talks, the story is simple.
|
|
|
|
//p.
|
|
// spaCy can also be used as free open-source software, under the Aferro GPL
|
|
// license. If you use it this way, you must comply with the AGPL license
|
|
// terms. When you distribute your project, or offer it as a network service,
|
|
// you must distribute the source-code and grant users an AGPL license to it.
|
|
|
|
|
|
//h3 Examples
|
|
|
|
//p.
|
|
// In order to clarify how spaCy's license structure might apply to you, I've
|
|
// written a few examples, in the form of user-stories.
|
|
|
|
//details
|
|
// summary: h4 Seed stage start-ups
|
|
|
|
// p.
|
|
// Ashley and Casey have an idea for a start-up. To explore their idea, they
|
|
// want to build a minimum viable product they can put in front of potential
|
|
// users and investors.
|
|
|
|
// p. They have two options.
|
|
|
|
// ol
|
|
// li
|
|
// p.
|
|
// <strong>Trial commercial license.</strong> With a simple form, they can
|
|
// use spaCy for 90 days, for a nominal fee of $1. They are free to modify
|
|
// spaCy, and they will own the copyright to their modifications for the
|
|
// duration of the license. After the trial period elapses, they can either
|
|
// pay the license fee, stop using spaCy, release their project under the
|
|
// AGPL.
|
|
//
|
|
// li
|
|
// p.
|
|
// <strong>AGPL.</strong> Casey and Pat can instead use spaCy under the AGPL
|
|
// license. However, they must then release any code that statically or
|
|
// dynamically links to spaCy under the AGPL as well (e.g. if they import
|
|
// the module, or import a module that imports it, etc). They also cannot
|
|
// use spaCy as a network resource, by running it as a service --- this is
|
|
// the loophole that the "A" part of the AGPL is designed to close.
|
|
//
|
|
// p.
|
|
// Ashley and Casey find the AGPL license unattractive for commercial use.
|
|
// They decide to take up the trial commercial license. However, over the
|
|
// next 90 days, Ashley has to move house twice, and Casey gets sick. By
|
|
// the time the trial expires, they still don't have a demo they can show
|
|
// investors. They send an email explaining the situation, and a 90 day extension
|
|
// to their trial license is granted.
|
|
|
|
// p.
|
|
// By the time the extension period has elapsed, spaCy has helped them secure
|
|
// funding, and they even have a little revenue. They are glad to pay the
|
|
// $5,000 commercial license fee.
|
|
|
|
// p.
|
|
// spaCy is now permanently licensed for the product Ashley and Casey are
|
|
// developing. They own the copyright to any modifications they make to spaCy,
|
|
// but not to the original spaCy code.
|
|
|
|
// p.
|
|
// No additional fees will be due when they hire new developers, run spaCy on
|
|
// additional internal servers, etc. If their company is acquired, the license
|
|
// will be transferred to the company acquiring them. However, to use spaCy
|
|
// in another product, they will have to buy a second license.
|
|
|
|
|
|
// details
|
|
// summary: h4 University academics
|
|
|
|
// p.
|
|
// Alex and Sasha are post-doctoral researchers working for a university.
|
|
// Part of their funding comes from a grant from Google, but Google will not
|
|
// own any part of the work that they produce. Their mission is just to write
|
|
// papers.
|
|
|
|
// p.
|
|
// Alex and Sasha find spaCy convenient, so they use it in their system under
|
|
// the AGPL. This means that their system must also be released under the
|
|
// AGPL, but they're cool with that – they were going to release their
|
|
// code anyway, as it's the only way to ensure their experiments are properly
|
|
// repeatable.
|
|
|
|
// p.
|
|
// Alex and Sasha find and fix a few bugs in spaCy. They must release these
|
|
// modifications, and they ask that they be accepted into the main spaCy repo.
|
|
// In order to do this, they must sign a contributor agreement, ceding their
|
|
// copyright. When commercial licenses to spaCy are sold, Alex and Sasha will
|
|
// not be able to claim any royalties from their contributions.
|
|
|
|
// p.
|
|
// Later, Alex and Sasha implement new features into spaCy, for another paper.
|
|
// The code was quite rushed, and they don't want to take the time to put
|
|
// together a proper pull request. They must release their modifications
|
|
// under the AGPL, but they are not obliged to contribute it to the spaCy
|
|
// repository, or concede their copyright.
|
|
|
|
// details
|
|
// summary: h4 Open Source developers
|
|
|
|
// p.
|
|
// Phuong and Jessie use the open-source software Calibre to manage their
|
|
// e-book libraries. They have an idea for a search feature, and they want
|
|
// to use spaCy to implement it. Calibre is released under the GPLv3. The
|
|
// AGPL has additional restrictions for projects used as a network resource,
|
|
// but they don't apply to this project, so Phuong and Jessie can use spaCy
|
|
// to improve Calibre. They'll have to release their code, but that was
|
|
// always their intention anyway.
|