Claude Code History & Codex History Viewer
Claude Code history and Codex history viewer. Browse, search and resume your local Claude Code and Codex sessions, with subagents, tool calls, file edit diffs
All 28 are free and open source, make no network calls and collect no telemetry.
Claude Code history and Codex history viewer. Browse, search and resume your local Claude Code and Codex sessions, with subagents, tool calls, file edit diffs
Claude Code usage, Codex usage and Gemini CLI usage in the status bar: tokens, estimated cost and your Claude Code 5-hour and weekly limit, read offline from
ZIP viewer and archive viewer for ZIP, JAR, VSIX, TAR, TAR.GZ and GZ files in VS Code. Browse them without unpacking. Open entries in editor tabs, search name
Avro viewer, Apache Arrow viewer and Feather viewer that opens .avro, .arrow, .feather and .ipc files as a fast paged table with schema, column stats, search
Audio player and WAV player for VS Code: play WAV, MP3, FLAC, Ogg, Opus and M4A with a waveform, spectrogram, A-B loop and LUFS loudness. Offline.
Free VS Code extension and CLI that checks AGENTS.md, CLAUDE.md, Cursor and Copilot rules against your repo and flags missing scripts, moved paths and wrong versions.
DICOM viewer, NIfTI viewer and MRI viewer for VS Code. Opens CT and MRI scans from .dcm files, DICOM folders, .nii and .nii.gz with window presets, axial, cor
DOCX viewer and Word viewer for VS Code: open .docx, .odt and old .doc files as a read-only preview with dark mode, Page view, equations, charts, search, an o
DXF viewer and CAD viewer that opens ASCII and binary .dxf drawings in VS Code with paper space sheets, hatch patterns, layers, find text, measure and PNG or
EML viewer and email viewer for .eml, .emlx and .mbox files in VS Code. See the HTML with remote images blocked, attachments, SPF/DKIM/DMARC results and the d
EPUB viewer and EPUB reader for ebooks in VS Code. Paged or scrolled reading, table of contents, search, footnote popups, light, sepia and dark themes, and it
Font viewer for TTF, OTF, WOFF, WOFF2 and TTC fonts in VS Code. See every glyph, test sample text with variable axes and OpenType features, and read the licen
G-code viewer and CNC viewer for 3D printing and CNC milling in VS Code. See the toolpath in 3D by feature or speed, step through layers, play the print, chec
Graphviz viewer and DOT viewer for .dot and .gv files and dot blocks in Markdown, with live preview, error lines, pan, zoom and SVG or PNG export. Offline.
HAR viewer and HAR file analyzer for .har files from browser DevTools: a request table with a timing waterfall, filters, headers, cookies and bodies. Copy as
Large JSON viewer with a fast JSON tree. Keeps 64-bit numbers exact, jumps to the line in the editor and reloads when the file changes. Search, copy JSONPath,
JSONL viewer and NDJSON viewer that opens .jsonl, .ndjson and .log files as a table, as pretty records or as a chat view for LLM datasets. Hide and resize col
STL viewer, OBJ viewer, GLB viewer and glTF viewer for 3D models in VS Code. Also opens PLY and 3MF, with wireframe, glTF animations, a scene tree, model stat
NetCDF viewer and HDF5 viewer for .nc, .h5 and .hdf5 files. Browse groups and CF metadata, page through values, plot maps with coastlines, play through time,
Free VS Code extension to read PDFs with dark pages that keep photos in their real colors, plus search with highlights, outline, thumbnails and zoom. Works offline.
Pickle viewer and PKL viewer for Python pickle files (.pkl, .pickle, .p). Opens them without Python and never runs their code, with a tree, NumPy arrays, pand
PPTX viewer, PPT viewer and PowerPoint slide viewer for .pptx, .ppsx, .potx and old .ppt decks. Present full screen, thumbnails, notes, search, copy a slide a
Agent Skills and Claude skills manager for Claude Code, Codex, Cursor, Copilot and Windsurf: see every SKILL.md, including Claude Code plugin skills, check it
Free SQLite DB viewer and SQLite viewer: no paywall, no ads, no license banner. Opens .db, .sqlite and .sqlite3 files read-only, shows rows still in the -wal
Free VS Code extension that opens Parquet, xlsx, xls, ods and CSV files as a sortable, filterable table. Handles 1,000,000 rows, no Python needed.
NPZ and NPY viewer for NumPy arrays, plus PyTorch .pt, .pth and .ckpt checkpoints, GGUF and Safetensors models: names, shape, dtype, stats, heatmaps and image
TIFF viewer and TIF viewer for TIFF and GeoTIFF files in VS Code. Multi-page stacks, 16-bit and float data with auto contrast, pixel values, tags and PNG expo
MP4 viewer, MOV viewer and video player for VS Code that plays MP4, MOV, MKV, WebM and AVI with the sound VS Code mutes. AAC sound in MP4 and MOV plays with n
Zovo builds and maintains every tool on this site. If one saves you time, you can support the work on GitHub Sponsors. Monthly tiers start at $5, and one-time tiers start at $15. Sponsorship is optional, and the tools work the same without it.