Polar

Open source

Polar is a personal knowledge repository for PDF and web content supporting incremental reading and document annotation.

Become a contributor

Financial contributions

Custom contribution

Donation

Make a custom one time or recurring contribution.
+ 98

98 individuals and 4 organizations have contributed

Recurring contribution

bronze

Join us for $4.99 per month and help us sustain our activities!

$4.99 USD / month

+ 24

27 individuals and 1 organization have contributed

Recurring contribution

silver

Join us for $9.99 per month and help us sustain our activities!

$9.99 USD / month

+ 12

16 individuals have contributed

Recurring contribution

gold

Join us for $14.99 per month and help us sustain our activities!

$14.99 USD / month

1 individual has contributed

Recurring contribution

sergeant

Join us for $20.00 per month and help us sustain our activities!

$20 USD / month

1 individual has contributed

Recurring contribution

general

Join us for $50.00 per month and help us sustain our activities!

Starts at

$50 USD / month

Recurring contribution

admiral

Join us for $100.00 per month and help us sustain our activities!

$100 USD / month

Top financial contributors

Individuals

1
Dmitrii Gerasimov

$250 USD since May 2019

2
Kelsey Larson

$190 USD since Mar 2019

3
Jonathan Whitmore

$190 USD since Apr 2019

4
Benjamin Zalasky

$180 USD since Apr 2019

5
Charlotte Postema

$180 USD since Apr 2019

6
...

$150 USD since Apr 2019

7
defel

$135 USD since May 2019

8
Niluka Satharasinghe

$130 USD since Oct 2018

9
Kyle Root

$100 USD since Feb 2019

10
Marvin Danker

$100 USD since Feb 2019

11
Brad Neuberg

$100 USD since Apr 2019

12
Sami Paavilainen

$100 USD since May 2019

13
Leo Godin

$100 USD since May 2019

14
Innokentii Sennovskii

$95 USD since Mar 2019

15
John Repko

$95 USD since Mar 2019

Organizations

1
Wiltek Elevators

$175 USD since Dec 2018

2
Triplebyte

$90 USD since Dec 2018

3
Make EPUBS importable please.

$20 USD since Feb 2019

Budget

See how money openly circulates through Polar. All contributions and all expenses are published in our transparent public ledger. Learn who is donating, how much, where is that money going, submit expenses, get reimbursed and more!

Engineering time

by Jonathan Graeupner9/10/2020

-$1,700.00USD
Paid
Invoice #24903

Monthly financial contribution to Polar (bronze)

from Alex Berg9/1/2020

+$4.99USD
Completed

Monthly financial contribution to Polar (silver)

from Kelsey Larson9/1/2020

+$9.99USD
Completed

Today’s balance

$60.97 USD

Estimated annual budget

~ $1,371.64 USD

Polar is all of us

Our contributors 104

Everyone who has supported Polar. Individuals and organizations that believe in –and take ownership of– our purpose.

Dmitrii Geras...
Financial Contributor

Total contributions

$250 USD

Annotations are very important for efficient knowledge management. Glad someone does that work.

Kelsey Larson
Financial Contributor

Total contributions

$190 USD

silver

Jonathan Whit...
Financial Contributor

Total contributions

$190 USD

silver

Benjamin Zalasky
Financial Contributor

Total contributions

$180 USD

silver

Charlotte Pos...
Financial Contributor

Total contributions

$180 USD

silver

Wiltek Elevators
Financial Contributor

Total contributions

$175 USD

bronze

...
Financial Contributor

Total contributions

$150 USD

silver

defel
Financial Contributor

Total contributions

$135 USD

gold

Niluka Sathar...
Financial Contributor

Total contributions

$130 USD

silver

Kyle Root
Financial Contributor

Total contributions

$100 USD

bronze

About

Polar is a powerful offline browser for Mac, Windows, and Linux for managing all your web content, books, and notes. Polar keeps all your content in one place, supports tagging, annotation, highlighting and keeps track of your reading progress.