Owner

jsvine

16 indexed repositories · View on GitHub

pdfplumber
Plumb a PDF for detailed information about each char, rectangle, line, et cetera — and easily extract text and tables.

Python · 10758 stars
markovify
A simple, extensible Markov chain generator.

Python · 3407 stars
waybackpack
Download the entire Wayback Machine archive for a given URL.

Python · 3231 stars
nbpreview
Render Jupyter/IPython notebooks without running a notebook server.

CSS · 310 stars
notebookjs
Render Jupyter/IPython notebooks on the fly, in the browser. (Or on the command line, if you'd like.)

JavaScript · 298 stars
spectra
Easy color scales and color conversion for Python.

Python · 262 stars
weightedcalcs
Pandas-based utility to calculate weighted means, medians, distributions, standard deviations, and more.

Python · 113 stars
reporter
Literate data analysis with iPython notebooks and Jekyll.

Ruby · 92 stars
intro-to-visidata
Source files for "An Introduction to VisiData"

HTML · 80 stars
visidata-plugins
A place for me to share VisiData plugins I've written.

Python · 40 stars
tab-bankrupter
A Chrome extension for declaring "tab bankruptcy" without losing all your links.

JavaScript · 22 stars
tinyapi
Python wrapper around TinyLetter's publicly accessible — but undocumented — API.

Python · 13 stars
data-tactics
Half-baked idea: Conceptual building blocks for data analysis.

12 stars
vinejs
Somewhere between a total joke and a useful library for fetching Vine.co videos.

JavaScript · 11 stars
mta-colors
CSS & JSON files to help developers use the official colors of New York's Metropolitan Transportation Authority.

CSS · 10 stars
WRIT1-CE9741
WRIT1-CE9741, Fall 2013, NYU School of Continuing and Professional Studies

Ruby · 6 stars

Beginner friendly Everything

Open All

page.page_obj retains pdfminer layout objects, causing ~390 MB memory leak per 170-page PDF even after flush_cache() Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

jsvine/pdfplumber#1395 · 1 comment · Opened Sep 7, 2026
Improve README for PyMuPDF information Open

feature-request

Difficulty 1/5 Under an hour Newbie friendliness 92/100

jsvine/pdfplumber#1394 · Opened Sep 2, 2026
Double-escape HTML when ansi is used Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

jsvine/notebookjs#59 · Opened Aug 10, 2026
page.extract_text(layout=True) incorrectly reproducing text Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

jsvine/pdfplumber#1380 · Opened Jul 3, 2026
Parallel.Town Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

jsvine/waybackpack#96 · Opened Jun 6, 2026
Feature request: flag for downloading the latest version of a page, without date folder - to have the website ready to host on static GitHub Pages Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

jsvine/waybackpack#95 · Opened May 18, 2026
Improper parsing of a table's last row on page if unclosed Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 52/100

jsvine/pdfplumber#1370 · 1 comment · Opened May 8, 2026
y-coordinates are "top to bottom" for words but "bottom to top" for line points. Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

jsvine/pdfplumber#1369 · Opened Apr 13, 2026
Suspicious website (pdfplumber.com) impersonating project name and redirecting users Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

jsvine/pdfplumber#1366 · 4 comments · 1 reaction · Opened Apr 4, 2026
How to build from source? Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

jsvine/waybackpack#94 · Opened Mar 4, 2026
Table header lines not detected correctly with line-based strategies in pdfplumber Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

jsvine/pdfplumber#1360 · Opened Feb 17, 2026
Incorrect table extraction despite visible grid lines (nested boxes) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

jsvine/pdfplumber#1357 · 3 comments · Opened Feb 5, 2026
It's only downloading the home page Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

jsvine/waybackpack#93 · 2 comments · Opened Feb 2, 2026
'waybackpack' is a package and cannot be directly executed Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

jsvine/waybackpack#92 · Opened Jan 21, 2026
question about way back machine can you do a make a windows version Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

jsvine/waybackpack#91 · Opened Dec 24, 2025
question download way back machine video files Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

jsvine/waybackpack#90 · Opened Dec 24, 2025
Emit \n\n for paragraph breaks using a higher vertical-gap threshold Open

feature-request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jsvine/pdfplumber#1350 · 3 comments · Opened Nov 12, 2025
Docker Image? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jsvine/waybackpack#89 · Opened Nov 7, 2025
Extract hyperlink inside table Open

feature-request

Difficulty 5/5 Over a week Newbie friendliness 35/100

jsvine/pdfplumber#1345 · 1 comment · Opened Nov 3, 2025
How to access or download pre-1996 web archives? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

jsvine/waybackpack#88 · Opened Oct 16, 2025
crashes process (memory probably on modest pdf) Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jsvine/pdfplumber#1339 · 1 comment · Opened Oct 10, 2025
Bug: Input file handle is never closed, causing a ResourceWarning in Python 3.11+ Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

jsvine/pdfplumber#1336 · 5 comments · Opened Oct 6, 2025
Table extraction fails when last column is misaligned or multi-line using vertical_strategy="explicit" Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 38/100

jsvine/pdfplumber#1335 · Opened Sep 29, 2025
Problem with coordinate inversion when origin is not bottom left Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

jsvine/pdfplumber#1332 · Opened Sep 25, 2025
Seems to work very poorly, saves a very, very basic copy Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

jsvine/waybackpack#87 · 1 comment · Opened Aug 2, 2025
Add logic to add outer borders to well-defined tables that lack them Open

feature-request

jsvine/pdfplumber#1325 · 1 assignee · Opened Jul 20, 2025
Text in Merged Cell Open

feature-request

Difficulty 5/5 Over a week Newbie friendliness 25/100

jsvine/pdfplumber#1322 · Opened Jul 13, 2025
Bookmarks extraction from PDF Open

feature-request

Difficulty 5/5 Over a week Newbie friendliness 25/100

jsvine/pdfplumber#1319 · Opened Jun 20, 2025
miss char Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

jsvine/pdfplumber#1305 · 3 comments · Opened May 28, 2025
x0 order Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

jsvine/pdfplumber#1304 · 2 comments · Opened May 28, 2025
Theme used in tutorial Open

Difficulty 1/5 Under an hour Newbie friendliness 25/100

jsvine/intro-to-visidata#47 · 1 comment · Opened Apr 16, 2025
Incorrect order of text lines (use_text_flow=True) Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

jsvine/pdfplumber#1289 · 5 comments · Opened Apr 6, 2025
page.crop causes the program to freeze Open

awaiting-code-or-pdf bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jsvine/pdfplumber#1278 · 1 comment · Opened Mar 11, 2025
INFO:waybackpack.session: HTTP status code: 302 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

jsvine/waybackpack#85 · 4 comments · Opened Mar 1, 2025
Image Extraction incomplete Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

jsvine/pdfplumber#1277 · 2 comments · Opened Feb 23, 2025
Bug: line_to_edge incorrectly classifies vertical lines as horizontal due to floating point precision Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 42/100

jsvine/pdfplumber#1276 · 5 comments · Opened Feb 22, 2025
Allow to configure a mimimal length of the edges that are considered for a line reconstruction Open

feature-request

Difficulty 3/5 1-2 days Newbie friendliness 45/100

jsvine/pdfplumber#1274 · 5 comments · Opened Feb 13, 2025
Link to "Data Is Plural" is stale Open

Difficulty 1/5 Under an hour Newbie friendliness 68/100

jsvine/intro-to-visidata#46 · 1 comment · Opened Feb 11, 2025
Text bounding boxes are shifted down Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

jsvine/pdfplumber#1271 · Opened Feb 6, 2025
add `extract_markdown()` to have simple font styling in addition to `extract_text()` Open

feature-request

Difficulty 5/5 Over a week Newbie friendliness 25/100

jsvine/pdfplumber#1266 · 3 reactions · Opened Jan 28, 2025
Text flow in sheet music PDFs Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

jsvine/pdfplumber#1255 · 1 comment · Opened Jan 19, 2025
Rate Limit issue Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

jsvine/waybackpack#83 · 3 comments · 1 reaction · Opened Jan 15, 2025
Bug: it's possible to define weights that will cause a float roundoff and result in an unhandled index error Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

jsvine/weightedcalcs#10 · 6 comments · Opened Jan 7, 2025
Potential memory leak with extract_words function Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jsvine/pdfplumber#1229 · 1 comment · Opened Nov 25, 2024
need info working with `page.images` Open

feature-request

Difficulty 5/5 Over a week Newbie friendliness 25/100

jsvine/pdfplumber#1217 · 1 comment · Opened Oct 19, 2024
not respecting showDupeCount=true; retry without --uniques-only Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

jsvine/waybackpack#82 · 4 comments · Opened Oct 3, 2024
Troubles with images extraction Open

awaiting-code-or-pdf bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jsvine/pdfplumber#1207 · 5 comments · Opened Sep 26, 2024
OSS Fuzz Integration Open

feature-request

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jsvine/pdfplumber#1198 · 4 comments · Opened Sep 5, 2024
page.to_image() PDFium: Data format erro Open

awaiting-code-or-pdf bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

jsvine/pdfplumber#1179 · 4 comments · Opened Jul 30, 2024
Error While extracting Non-English tables (Arabic) reversed Text Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 30/100

jsvine/pdfplumber#1159 · 8 comments · Opened Jun 23, 2024

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