Donate to SMath Project

You can show your appreciation for SMath project and support future development by donating! If you want to donate, please, choose one of the variants below. Of course we will be glad for any amount!

PayPal

E-mail: andrey@smath.info
Click to donate QR-code

Bitcoin

1HUh4ur3PkytENXrhmS81UTXVLmE3jHu9s
Click to donate QR-code

Yandex-money

Account: 4100174681915
Click to donate

Qiwi

Wallet: +79112822456
Click to donate

WebMoney (USD)

Z: 348180500098
Click to donate

WebMoney (RUR)

R: 728900991022
Click to donate

Many thanks for your support!

Please note, we use all your donations for SMath project growing only.

Donations (last 20)

15.10.2021:	Using PayPal	$25
27.09.2021:	Using PayPal	$15
24.09.2021:	Using PayPal	$100
19.09.2021:	Using PayPal	$20
One of 5 donations of this contributor. Sum:		$60
12.09.2021:	Using PayPal	$10
One of 2 donations of this contributor. Sum:		$20
05.09.2021:	Using PayPal	$15
05.09.2021:	Using Yandex.Money	$1.38
One of 4 donations of this contributor. Sum:		$13.05
04.09.2021:	Using PayPal	$5
30.08.2021:	Using PayPal	$10
One of 2 donations of this contributor. Sum:		$20
29.08.2021:	Using PayPal	$20
20.08.2021:	Using PayPal	$50
04.08.2021:	Using PayPal	$40
30.07.2021:	Using PayPal	$50
27.07.2021:	Using PayPal	$20
23.07.2021:	Using PayPal	$20
One of 3 donations of this contributor. Sum:		$40
21.07.2021:	Using PayPal	$100
One of 3 donations of this contributor. Sum:		$300
13.07.2021:	Using PayPal	$5
One of 4 donations of this contributor. Sum:		$25
09.07.2021:	Using PayPal	$10
08.07.2021:	Using PayPal	$20
07.07.2021:	Using PayPal	$30
One of 2 donations of this contributor. Sum:		$55
Total: $19105.79 (715 entries starting from 02.09.2006).

Expenses (last 20)

13.09.2021:	Apple Developer Program - Membership for one year	$99
27.11.2020:	Renewal of domain names: smath.org, smath.info, smath.com, ivashov.net, ivashov.info, ivashov.org (2 years)	$214.36
07.09.2020:	Hardware: SSD for server purchased (512GB)	$65.25
03.09.2020:	Hardware: RAM for server purchased (DDR4, 16GB)	$63.76
30.08.2020:	Hardware: Server PC purchased (LENOVO ThinkStation P330)	$1851.1
14.08.2020:	Apple Developer Program - Membership for one year	$99
08.07.2020:	Server Internet connection annual payment (2 years)	$176.89
05.08.2019:	Renewal of domain names: smath.org, smath.info, smath.com, ivashov.net, ivashov.info, ivashov.org, smathstudio.com (1-2 years)	$148.94
22.07.2019:	Server Internet connection annual payment (1 year)	$99.85
18.07.2019:	Apple Developer Program - Membership for one year	$99
29.12.2018:	Server Internet connection annual payment (1 year)	$77.73
16.12.2018:	mSATA SSD 256GB for server	$60.21
22.11.2018:	Transfer of domain name: smath.com (many thanks to Thomas Nitsche for this gift)	$14.77
22.11.2018:	Renewal of domain names: smath.info, smath.org, smathstudio.com, ivashov.net (1 year)	$64.32
17.07.2018:	Apple Developer Program - Membership for one year	$99
03.07.2018:	Windows and Windows Phone Annual Developer Registration	$9.91
09.06.2018:	Google Play developer Registration Fee	$25
31.05.2018:	Code Signing Certificate purchased (4 years)	$268
02.03.2018:	Hardware: Development PC purchased (HP ProBook 430 G5)	$1230.14
25.11.2017:	Server Internet connection annual payment (1 year)	$92.26
Total: $15438.1 (56 entries starting from 24.05.2008).

Other ways to support

Improve existing pages about SMath Studio on Wikipedia (EN, RU) or create a new one in another language.
Install free SMath Studio version for Android, iOS or Universal Windows Platform and leave your review in the appropriate store.
Suggest an improvement, a new feature or report a bug (via Issues tracker, Forum or writing E-mail).
Help other SMath Studio users with their problems (via Forum).
Improve interface translations for SMath Studio (via Tranlator tool).
Share your SMath Studio worksheets with community (via Forum).
Describe you experience of using SMath Studio (here).
Show SMath Studio to other people interested in such kind of software.